155087820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{861599}}^1$

素因数の和:861614

約数の個数: 36

約数和(自身を含む): 470433600

約数和(自身を除く): 315345780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 861599, 1723198, 2584797, 3446396, 4307995, 5169594, 7754391, 8615990, 10339188, 12923985, 15508782, 17231980, 25847970, 31017564, 38771955, 51695940, 77543910, 155087820]

約数ペア:

[(1, 155087820), (2, 77543910), (3, 51695940), (4, 38771955), (5, 31017564), (6, 25847970), (9, 17231980), (10, 15508782), (12, 12923985), (15, 10339188), (18, 8615990), (20, 7754391), (30, 5169594), (36, 4307995), (45, 3446396), (60, 2584797), (90, 1723198), (180, 861599)]