15290360

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{751}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 34516800

約数和(自身を除く): 19226440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 751, 1018, 1502, 2036, 2545, 3004, 3755, 4072, 5090, 6008, 7510, 10180, 15020, 20360, 30040, 382259, 764518, 1529036, 1911295, 3058072, 3822590, 7645180, 15290360]

約数ペア:

[(1, 15290360), (2, 7645180), (4, 3822590), (5, 3058072), (8, 1911295), (10, 1529036), (20, 764518), (40, 382259), (509, 30040), (751, 20360), (1018, 15020), (1502, 10180), (2036, 7510), (2545, 6008), (3004, 5090), (3755, 4072)]