15627810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 44789760

約数和(自身を除く): 29161950

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 29, 30, 33, 46, 55, 58, 66, 69, 71, 87, 110, 115, 138, 142, 145, 165, 174, 213, 230, 253, 290, 319, 330, 345, 355, 426, 435, 506, 638, 667, 690, 710, 759, 781, 870, 957, 1065, 1265, 1334, 1518, 1562, 1595, 1633, 1914, 2001, 2059, 2130, 2343, 2530, 3190, 3266, 3335, 3795, 3905, 4002, 4118, 4686, 4785, 4899, 6177, 6670, 7337, 7590, 7810, 8165, 9570, 9798, 10005, 10295, 11715, 12354, 14674, 16330, 17963, 20010, 20590, 22011, 22649, 23430, 24495, 30885, 35926, 36685, 44022, 45298, 47357, 48990, 53889, 61770, 67947, 73370, 89815, 94714, 107778, 110055, 113245, 135894, 142071, 179630, 220110, 226490, 236785, 269445, 284142, 339735, 473570, 520927, 538890, 679470, 710355, 1041854, 1420710, 1562781, 2604635, 3125562, 5209270, 7813905, 15627810]

約数ペア:

[(1, 15627810), (2, 7813905), (3, 5209270), (5, 3125562), (6, 2604635), (10, 1562781), (11, 1420710), (15, 1041854), (22, 710355), (23, 679470), (29, 538890), (30, 520927), (33, 473570), (46, 339735), (55, 284142), (58, 269445), (66, 236785), (69, 226490), (71, 220110), (87, 179630), (110, 142071), (115, 135894), (138, 113245), (142, 110055), (145, 107778), (165, 94714), (174, 89815), (213, 73370), (230, 67947), (253, 61770), (290, 53889), (319, 48990), (330, 47357), (345, 45298), (355, 44022), (426, 36685), (435, 35926), (506, 30885), (638, 24495), (667, 23430), (690, 22649), (710, 22011), (759, 20590), (781, 20010), (870, 17963), (957, 16330), (1065, 14674), (1265, 12354), (1334, 11715), (1518, 10295), (1562, 10005), (1595, 9798), (1633, 9570), (1914, 8165), (2001, 7810), (2059, 7590), (2130, 7337), (2343, 6670), (2530, 6177), (3190, 4899), (3266, 4785), (3335, 4686), (3795, 4118), (3905, 4002)]