15155580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22963}}^1$

素因数の和:22986

約数の個数: 48

約数和(自身を含む): 46295424

約数和(自身を除く): 31139844

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 22963, 45926, 68889, 91852, 114815, 137778, 229630, 252593, 275556, 344445, 459260, 505186, 688890, 757779, 1010372, 1262965, 1377780, 1515558, 2525930, 3031116, 3788895, 5051860, 7577790, 15155580]

約数ペア:

[(1, 15155580), (2, 7577790), (3, 5051860), (4, 3788895), (5, 3031116), (6, 2525930), (10, 1515558), (11, 1377780), (12, 1262965), (15, 1010372), (20, 757779), (22, 688890), (30, 505186), (33, 459260), (44, 344445), (55, 275556), (60, 252593), (66, 229630), (110, 137778), (132, 114815), (165, 91852), (220, 68889), (330, 45926), (660, 22963)]