15520248

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 44561880

約数和(自身を除く): 29041632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 258, 324, 344, 387, 516, 557, 648, 774, 1032, 1114, 1161, 1548, 1671, 2228, 2322, 3096, 3342, 3483, 4456, 4644, 5013, 6684, 6966, 9288, 10026, 13368, 13932, 15039, 20052, 23951, 27864, 30078, 40104, 45117, 47902, 60156, 71853, 90234, 95804, 120312, 143706, 180468, 191608, 215559, 287412, 360936, 431118, 574824, 646677, 862236, 1293354, 1724472, 1940031, 2586708, 3880062, 5173416, 7760124, 15520248]

約数ペア:

[(1, 15520248), (2, 7760124), (3, 5173416), (4, 3880062), (6, 2586708), (8, 1940031), (9, 1724472), (12, 1293354), (18, 862236), (24, 646677), (27, 574824), (36, 431118), (43, 360936), (54, 287412), (72, 215559), (81, 191608), (86, 180468), (108, 143706), (129, 120312), (162, 95804), (172, 90234), (216, 71853), (258, 60156), (324, 47902), (344, 45117), (387, 40104), (516, 30078), (557, 27864), (648, 23951), (774, 20052), (1032, 15039), (1114, 13932), (1161, 13368), (1548, 10026), (1671, 9288), (2228, 6966), (2322, 6684), (3096, 5013), (3342, 4644), (3483, 4456)]