15393620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6361}}^1$

素因数の和:6392

約数の個数: 36

約数和(自身を含む): 35538132

約数和(自身を除く): 20144512

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 6361, 12722, 25444, 31805, 63610, 69971, 127220, 139942, 279884, 349855, 699710, 769681, 1399420, 1539362, 3078724, 3848405, 7696810, 15393620]

約数ペア:

[(1, 15393620), (2, 7696810), (4, 3848405), (5, 3078724), (10, 1539362), (11, 1399420), (20, 769681), (22, 699710), (44, 349855), (55, 279884), (110, 139942), (121, 127220), (220, 69971), (242, 63610), (484, 31805), (605, 25444), (1210, 12722), (2420, 6361)]