15129840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{521}}^1$

素因数の和:559

約数の個数: 120

約数和(自身を含む): 51652944

約数和(自身を除く): 36523104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 521, 528, 605, 660, 726, 880, 968, 1042, 1210, 1320, 1452, 1563, 1815, 1936, 2084, 2420, 2605, 2640, 2904, 3126, 3630, 4168, 4840, 5210, 5731, 5808, 6252, 7260, 7815, 8336, 9680, 10420, 11462, 12504, 14520, 15630, 17193, 20840, 22924, 25008, 28655, 29040, 31260, 34386, 41680, 45848, 57310, 62520, 63041, 68772, 85965, 91696, 114620, 125040, 126082, 137544, 171930, 189123, 229240, 252164, 275088, 315205, 343860, 378246, 458480, 504328, 630410, 687720, 756492, 945615, 1008656, 1260820, 1375440, 1512984, 1891230, 2521640, 3025968, 3782460, 5043280, 7564920, 15129840]

約数ペア:

[(1, 15129840), (2, 7564920), (3, 5043280), (4, 3782460), (5, 3025968), (6, 2521640), (8, 1891230), (10, 1512984), (11, 1375440), (12, 1260820), (15, 1008656), (16, 945615), (20, 756492), (22, 687720), (24, 630410), (30, 504328), (33, 458480), (40, 378246), (44, 343860), (48, 315205), (55, 275088), (60, 252164), (66, 229240), (80, 189123), (88, 171930), (110, 137544), (120, 126082), (121, 125040), (132, 114620), (165, 91696), (176, 85965), (220, 68772), (240, 63041), (242, 62520), (264, 57310), (330, 45848), (363, 41680), (440, 34386), (484, 31260), (521, 29040), (528, 28655), (605, 25008), (660, 22924), (726, 20840), (880, 17193), (968, 15630), (1042, 14520), (1210, 12504), (1320, 11462), (1452, 10420), (1563, 9680), (1815, 8336), (1936, 7815), (2084, 7260), (2420, 6252), (2605, 5808), (2640, 5731), (2904, 5210), (3126, 4840), (3630, 4168)]