2015085870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:428

約数の個数: 256

約数和(自身を含む): 6408437760

約数和(自身を除く): 4393351890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 163, 186, 189, 210, 211, 217, 270, 279, 310, 315, 326, 378, 422, 434, 465, 489, 558, 630, 633, 651, 815, 837, 930, 945, 978, 1055, 1085, 1141, 1266, 1302, 1395, 1467, 1477, 1630, 1674, 1890, 1899, 1953, 2110, 2170, 2282, 2445, 2790, 2934, 2954, 3165, 3255, 3423, 3798, 3906, 4185, 4401, 4431, 4890, 5053, 5697, 5705, 5859, 6330, 6510, 6541, 6846, 7335, 7385, 8370, 8802, 8862, 9495, 9765, 10106, 10269, 11394, 11410, 11718, 13082, 13293, 14670, 14770, 15159, 17115, 18990, 19530, 19623, 20538, 22005, 22155, 25265, 26586, 28485, 29295, 30318, 30807, 32705, 34230, 34393, 35371, 39246, 39879, 44010, 44310, 45477, 45787, 50530, 51345, 56970, 58590, 58869, 61614, 65410, 66465, 68786, 70742, 75795, 79758, 90954, 91574, 98115, 102690, 103179, 106113, 117738, 132930, 136431, 137361, 151590, 154035, 171965, 176607, 176855, 196230, 199395, 206358, 212226, 227385, 228935, 240751, 272862, 274722, 294345, 308070, 309537, 318339, 343930, 353214, 353710, 398790, 412083, 454770, 457870, 481502, 515895, 530565, 588690, 619074, 636678, 682155, 686805, 722253, 824166, 883035, 928611, 955017, 1031790, 1061130, 1066183, 1203755, 1236249, 1364310, 1373610, 1444506, 1547685, 1591695, 1766070, 1857222, 1910034, 2060415, 2132366, 2166759, 2407510, 2472498, 3095370, 3183390, 3198549, 3611265, 4120830, 4333518, 4643055, 4775085, 5330915, 6181245, 6397098, 6500277, 7222530, 7463281, 9286110, 9550170, 9595647, 10661830, 10833795, 12362490, 13000554, 14926562, 15992745, 19191294, 21667590, 22389843, 28786941, 31985490, 32501385, 37316405, 44779686, 47978235, 57573882, 65002770, 67169529, 74632810, 95956470, 111949215, 134339058, 143934705, 201508587, 223898430, 287869410, 335847645, 403017174, 671695290, 1007542935, 2015085870]

約数ペア:

[(1, 2015085870), (2, 1007542935), (3, 671695290), (5, 403017174), (6, 335847645), (7, 287869410), (9, 223898430), (10, 201508587), (14, 143934705), (15, 134339058), (18, 111949215), (21, 95956470), (27, 74632810), (30, 67169529), (31, 65002770), (35, 57573882), (42, 47978235), (45, 44779686), (54, 37316405), (62, 32501385), (63, 31985490), (70, 28786941), (90, 22389843), (93, 21667590), (105, 19191294), (126, 15992745), (135, 14926562), (155, 13000554), (163, 12362490), (186, 10833795), (189, 10661830), (210, 9595647), (211, 9550170), (217, 9286110), (270, 7463281), (279, 7222530), (310, 6500277), (315, 6397098), (326, 6181245), (378, 5330915), (422, 4775085), (434, 4643055), (465, 4333518), (489, 4120830), (558, 3611265), (630, 3198549), (633, 3183390), (651, 3095370), (815, 2472498), (837, 2407510), (930, 2166759), (945, 2132366), (978, 2060415), (1055, 1910034), (1085, 1857222), (1141, 1766070), (1266, 1591695), (1302, 1547685), (1395, 1444506), (1467, 1373610), (1477, 1364310), (1630, 1236249), (1674, 1203755), (1890, 1066183), (1899, 1061130), (1953, 1031790), (2110, 955017), (2170, 928611), (2282, 883035), (2445, 824166), (2790, 722253), (2934, 686805), (2954, 682155), (3165, 636678), (3255, 619074), (3423, 588690), (3798, 530565), (3906, 515895), (4185, 481502), (4401, 457870), (4431, 454770), (4890, 412083), (5053, 398790), (5697, 353710), (5705, 353214), (5859, 343930), (6330, 318339), (6510, 309537), (6541, 308070), (6846, 294345), (7335, 274722), (7385, 272862), (8370, 240751), (8802, 228935), (8862, 227385), (9495, 212226), (9765, 206358), (10106, 199395), (10269, 196230), (11394, 176855), (11410, 176607), (11718, 171965), (13082, 154035), (13293, 151590), (14670, 137361), (14770, 136431), (15159, 132930), (17115, 117738), (18990, 106113), (19530, 103179), (19623, 102690), (20538, 98115), (22005, 91574), (22155, 90954), (25265, 79758), (26586, 75795), (28485, 70742), (29295, 68786), (30318, 66465), (30807, 65410), (32705, 61614), (34230, 58869), (34393, 58590), (35371, 56970), (39246, 51345), (39879, 50530), (44010, 45787), (44310, 45477)]