12948390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 256

約数和(自身を含む): 46448640

約数和(自身を除く): 33500250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 17, 18, 21, 26, 27, 30, 31, 34, 35, 39, 42, 45, 51, 54, 62, 63, 65, 70, 78, 85, 90, 91, 93, 102, 105, 117, 119, 126, 130, 135, 153, 155, 170, 182, 186, 189, 195, 210, 217, 221, 234, 238, 255, 270, 273, 279, 306, 310, 315, 351, 357, 378, 390, 403, 434, 442, 455, 459, 465, 510, 527, 546, 558, 585, 595, 630, 651, 663, 702, 714, 765, 806, 819, 837, 910, 918, 930, 945, 1054, 1071, 1085, 1105, 1170, 1190, 1209, 1302, 1326, 1365, 1395, 1530, 1547, 1581, 1638, 1674, 1755, 1785, 1890, 1953, 1989, 2015, 2142, 2170, 2210, 2295, 2418, 2457, 2635, 2730, 2790, 2821, 3094, 3162, 3213, 3255, 3315, 3510, 3570, 3627, 3689, 3906, 3978, 4030, 4095, 4185, 4590, 4641, 4743, 4914, 5270, 5355, 5642, 5859, 5967, 6045, 6426, 6510, 6630, 6851, 7254, 7378, 7735, 7905, 8190, 8370, 8463, 9282, 9486, 9765, 9945, 10710, 10881, 11067, 11718, 11934, 12090, 12285, 13702, 13923, 14105, 14229, 15470, 15810, 16065, 16926, 18135, 18445, 19530, 19890, 20553, 21762, 22134, 23205, 23715, 24570, 25389, 27846, 28210, 28458, 29295, 29835, 32130, 33201, 34255, 36270, 36890, 41106, 41769, 42315, 46410, 47430, 47957, 50778, 54405, 55335, 58590, 59670, 61659, 66402, 68510, 69615, 71145, 76167, 83538, 84630, 95914, 99603, 102765, 108810, 110670, 123318, 126945, 139230, 142290, 143871, 152334, 166005, 184977, 199206, 205530, 208845, 239785, 253890, 287742, 308295, 332010, 369954, 380835, 417690, 431613, 479570, 498015, 616590, 719355, 761670, 863226, 924885, 996030, 1294839, 1438710, 1849770, 2158065, 2589678, 4316130, 6474195, 12948390]

約数ペア:

[(1, 12948390), (2, 6474195), (3, 4316130), (5, 2589678), (6, 2158065), (7, 1849770), (9, 1438710), (10, 1294839), (13, 996030), (14, 924885), (15, 863226), (17, 761670), (18, 719355), (21, 616590), (26, 498015), (27, 479570), (30, 431613), (31, 417690), (34, 380835), (35, 369954), (39, 332010), (42, 308295), (45, 287742), (51, 253890), (54, 239785), (62, 208845), (63, 205530), (65, 199206), (70, 184977), (78, 166005), (85, 152334), (90, 143871), (91, 142290), (93, 139230), (102, 126945), (105, 123318), (117, 110670), (119, 108810), (126, 102765), (130, 99603), (135, 95914), (153, 84630), (155, 83538), (170, 76167), (182, 71145), (186, 69615), (189, 68510), (195, 66402), (210, 61659), (217, 59670), (221, 58590), (234, 55335), (238, 54405), (255, 50778), (270, 47957), (273, 47430), (279, 46410), (306, 42315), (310, 41769), (315, 41106), (351, 36890), (357, 36270), (378, 34255), (390, 33201), (403, 32130), (434, 29835), (442, 29295), (455, 28458), (459, 28210), (465, 27846), (510, 25389), (527, 24570), (546, 23715), (558, 23205), (585, 22134), (595, 21762), (630, 20553), (651, 19890), (663, 19530), (702, 18445), (714, 18135), (765, 16926), (806, 16065), (819, 15810), (837, 15470), (910, 14229), (918, 14105), (930, 13923), (945, 13702), (1054, 12285), (1071, 12090), (1085, 11934), (1105, 11718), (1170, 11067), (1190, 10881), (1209, 10710), (1302, 9945), (1326, 9765), (1365, 9486), (1395, 9282), (1530, 8463), (1547, 8370), (1581, 8190), (1638, 7905), (1674, 7735), (1755, 7378), (1785, 7254), (1890, 6851), (1953, 6630), (1989, 6510), (2015, 6426), (2142, 6045), (2170, 5967), (2210, 5859), (2295, 5642), (2418, 5355), (2457, 5270), (2635, 4914), (2730, 4743), (2790, 4641), (2821, 4590), (3094, 4185), (3162, 4095), (3213, 4030), (3255, 3978), (3315, 3906), (3510, 3689), (3570, 3627)]