15754260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1889}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 44452800

約数和(自身を除く): 28698540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 1889, 2085, 2780, 3778, 4170, 5667, 7556, 8340, 9445, 11334, 18890, 22668, 28335, 37780, 56670, 113340, 262571, 525142, 787713, 1050284, 1312855, 1575426, 2625710, 3150852, 3938565, 5251420, 7877130, 15754260]

約数ペア:

[(1, 15754260), (2, 7877130), (3, 5251420), (4, 3938565), (5, 3150852), (6, 2625710), (10, 1575426), (12, 1312855), (15, 1050284), (20, 787713), (30, 525142), (60, 262571), (139, 113340), (278, 56670), (417, 37780), (556, 28335), (695, 22668), (834, 18890), (1390, 11334), (1668, 9445), (1889, 8340), (2085, 7556), (2780, 5667), (3778, 4170)]