18623940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5261}}^1$

素因数の和:5332

約数の個数: 48

約数和(自身を含む): 53040960

約数和(自身を除く): 34417020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 5261, 10522, 15783, 21044, 26305, 31566, 52610, 63132, 78915, 105220, 157830, 310399, 315660, 620798, 931197, 1241596, 1551995, 1862394, 3103990, 3724788, 4655985, 6207980, 9311970, 18623940]

約数ペア:

[(1, 18623940), (2, 9311970), (3, 6207980), (4, 4655985), (5, 3724788), (6, 3103990), (10, 1862394), (12, 1551995), (15, 1241596), (20, 931197), (30, 620798), (59, 315660), (60, 310399), (118, 157830), (177, 105220), (236, 78915), (295, 63132), (354, 52610), (590, 31566), (708, 26305), (885, 21044), (1180, 15783), (1770, 10522), (3540, 5261)]