81805230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2411}}^1$

素因数の和:2466

約数の個数: 96

約数和(自身を含む): 237051360

約数和(自身を除く): 155246130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 29, 30, 39, 45, 58, 65, 78, 87, 90, 117, 130, 145, 174, 195, 234, 261, 290, 377, 390, 435, 522, 585, 754, 870, 1131, 1170, 1305, 1885, 2262, 2411, 2610, 3393, 3770, 4822, 5655, 6786, 7233, 11310, 12055, 14466, 16965, 21699, 24110, 31343, 33930, 36165, 43398, 62686, 69919, 72330, 94029, 108495, 139838, 156715, 188058, 209757, 216990, 282087, 313430, 349595, 419514, 470145, 564174, 629271, 699190, 908947, 940290, 1048785, 1258542, 1410435, 1817894, 2097570, 2726841, 2820870, 3146355, 4544735, 5453682, 6292710, 8180523, 9089470, 13634205, 16361046, 27268410, 40902615, 81805230]

約数ペア:

[(1, 81805230), (2, 40902615), (3, 27268410), (5, 16361046), (6, 13634205), (9, 9089470), (10, 8180523), (13, 6292710), (15, 5453682), (18, 4544735), (26, 3146355), (29, 2820870), (30, 2726841), (39, 2097570), (45, 1817894), (58, 1410435), (65, 1258542), (78, 1048785), (87, 940290), (90, 908947), (117, 699190), (130, 629271), (145, 564174), (174, 470145), (195, 419514), (234, 349595), (261, 313430), (290, 282087), (377, 216990), (390, 209757), (435, 188058), (522, 156715), (585, 139838), (754, 108495), (870, 94029), (1131, 72330), (1170, 69919), (1305, 62686), (1885, 43398), (2262, 36165), (2411, 33930), (2610, 31343), (3393, 24110), (3770, 21699), (4822, 16965), (5655, 14466), (6786, 12055), (7233, 11310)]