921353940

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4861}}^1$

素因数の和:4901

約数の個数: 168

約数和(自身を含む): 3124729608

約数和(自身を除く): 2203375668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 729, 780, 810, 972, 1053, 1170, 1215, 1404, 1458, 1620, 1755, 2106, 2340, 2430, 2916, 3159, 3510, 3645, 4212, 4860, 4861, 5265, 6318, 7020, 7290, 9477, 9722, 10530, 12636, 14580, 14583, 15795, 18954, 19444, 21060, 24305, 29166, 31590, 37908, 43749, 47385, 48610, 58332, 63180, 63193, 72915, 87498, 94770, 97220, 126386, 131247, 145830, 174996, 189540, 189579, 218745, 252772, 262494, 291660, 315965, 379158, 393741, 437490, 524988, 568737, 631930, 656235, 758316, 787482, 874980, 947895, 1137474, 1181223, 1263860, 1312470, 1574964, 1706211, 1895790, 1968705, 2274948, 2362446, 2624940, 2843685, 3412422, 3543669, 3791580, 3937410, 4724892, 5118633, 5687370, 5906115, 6824844, 7087338, 7874820, 8531055, 10237266, 11374740, 11812230, 14174676, 15355899, 17062110, 17718345, 20474532, 23624460, 25593165, 30711798, 34124220, 35436690, 46067697, 51186330, 61423596, 70873380, 76779495, 92135394, 102372660, 153558990, 184270788, 230338485, 307117980, 460676970, 921353940]

約数ペア:

[(1, 921353940), (2, 460676970), (3, 307117980), (4, 230338485), (5, 184270788), (6, 153558990), (9, 102372660), (10, 92135394), (12, 76779495), (13, 70873380), (15, 61423596), (18, 51186330), (20, 46067697), (26, 35436690), (27, 34124220), (30, 30711798), (36, 25593165), (39, 23624460), (45, 20474532), (52, 17718345), (54, 17062110), (60, 15355899), (65, 14174676), (78, 11812230), (81, 11374740), (90, 10237266), (108, 8531055), (117, 7874820), (130, 7087338), (135, 6824844), (156, 5906115), (162, 5687370), (180, 5118633), (195, 4724892), (234, 3937410), (243, 3791580), (260, 3543669), (270, 3412422), (324, 2843685), (351, 2624940), (390, 2362446), (405, 2274948), (468, 1968705), (486, 1895790), (540, 1706211), (585, 1574964), (702, 1312470), (729, 1263860), (780, 1181223), (810, 1137474), (972, 947895), (1053, 874980), (1170, 787482), (1215, 758316), (1404, 656235), (1458, 631930), (1620, 568737), (1755, 524988), (2106, 437490), (2340, 393741), (2430, 379158), (2916, 315965), (3159, 291660), (3510, 262494), (3645, 252772), (4212, 218745), (4860, 189579), (4861, 189540), (5265, 174996), (6318, 145830), (7020, 131247), (7290, 126386), (9477, 97220), (9722, 94770), (10530, 87498), (12636, 72915), (14580, 63193), (14583, 63180), (15795, 58332), (18954, 48610), (19444, 47385), (21060, 43749), (24305, 37908), (29166, 31590)]