31898280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{265819}}^1$

素因数の和:265833

約数の個数: 32

約数和(自身を含む): 95695200

約数和(自身を除く): 63796920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 265819, 531638, 797457, 1063276, 1329095, 1594914, 2126552, 2658190, 3189828, 3987285, 5316380, 6379656, 7974570, 10632760, 15949140, 31898280]

約数ペア:

[(1, 31898280), (2, 15949140), (3, 10632760), (4, 7974570), (5, 6379656), (6, 5316380), (8, 3987285), (10, 3189828), (12, 2658190), (15, 2126552), (20, 1594914), (24, 1329095), (30, 1063276), (40, 797457), (60, 531638), (120, 265819)]