22163940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2087}}^1$

素因数の和:2161

約数の個数: 72

約数和(自身を含む): 68402880

約数和(自身を除く): 46238940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2087, 2124, 2655, 3540, 4174, 5310, 6261, 8348, 10435, 10620, 12522, 18783, 20870, 25044, 31305, 37566, 41740, 62610, 75132, 93915, 123133, 125220, 187830, 246266, 369399, 375660, 492532, 615665, 738798, 1108197, 1231330, 1477596, 1846995, 2216394, 2462660, 3693990, 4432788, 5540985, 7387980, 11081970, 22163940]

約数ペア:

[(1, 22163940), (2, 11081970), (3, 7387980), (4, 5540985), (5, 4432788), (6, 3693990), (9, 2462660), (10, 2216394), (12, 1846995), (15, 1477596), (18, 1231330), (20, 1108197), (30, 738798), (36, 615665), (45, 492532), (59, 375660), (60, 369399), (90, 246266), (118, 187830), (177, 125220), (180, 123133), (236, 93915), (295, 75132), (354, 62610), (531, 41740), (590, 37566), (708, 31305), (885, 25044), (1062, 20870), (1180, 18783), (1770, 12522), (2087, 10620), (2124, 10435), (2655, 8348), (3540, 6261), (4174, 5310)]