181437660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14197}}^1$

素因数の和:14283

約数の個数: 72

約数和(自身を含む): 558151776

約数和(自身を除く): 376714116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 14197, 28394, 42591, 56788, 70985, 85182, 127773, 141970, 170364, 212955, 255546, 283940, 425910, 511092, 638865, 851820, 1007987, 1277730, 2015974, 2555460, 3023961, 4031948, 5039935, 6047922, 9071883, 10079870, 12095844, 15119805, 18143766, 20159740, 30239610, 36287532, 45359415, 60479220, 90718830, 181437660]

約数ペア:

[(1, 181437660), (2, 90718830), (3, 60479220), (4, 45359415), (5, 36287532), (6, 30239610), (9, 20159740), (10, 18143766), (12, 15119805), (15, 12095844), (18, 10079870), (20, 9071883), (30, 6047922), (36, 5039935), (45, 4031948), (60, 3023961), (71, 2555460), (90, 2015974), (142, 1277730), (180, 1007987), (213, 851820), (284, 638865), (355, 511092), (426, 425910), (639, 283940), (710, 255546), (852, 212955), (1065, 170364), (1278, 141970), (1420, 127773), (2130, 85182), (2556, 70985), (3195, 56788), (4260, 42591), (6390, 28394), (12780, 14197)]