191465460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2423}}^1$

素因数の和:2877

約数の個数: 72

約数和(自身を含む): 582341760

約数和(自身を除く): 390876300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1317, 1756, 2195, 2423, 2634, 3951, 4390, 4846, 5268, 6585, 7269, 7902, 8780, 9692, 12115, 13170, 14538, 15804, 19755, 21807, 24230, 26340, 29076, 36345, 39510, 43614, 48460, 72690, 79020, 87228, 109035, 145380, 218070, 436140, 1063697, 2127394, 3191091, 4254788, 5318485, 6382182, 9573273, 10636970, 12764364, 15955455, 19146546, 21273940, 31910910, 38293092, 47866365, 63821820, 95732730, 191465460]

約数ペア:

[(1, 191465460), (2, 95732730), (3, 63821820), (4, 47866365), (5, 38293092), (6, 31910910), (9, 21273940), (10, 19146546), (12, 15955455), (15, 12764364), (18, 10636970), (20, 9573273), (30, 6382182), (36, 5318485), (45, 4254788), (60, 3191091), (90, 2127394), (180, 1063697), (439, 436140), (878, 218070), (1317, 145380), (1756, 109035), (2195, 87228), (2423, 79020), (2634, 72690), (3951, 48460), (4390, 43614), (4846, 39510), (5268, 36345), (6585, 29076), (7269, 26340), (7902, 24230), (8780, 21807), (9692, 19755), (12115, 15804), (13170, 14538)]