68551260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21557}}^1$

素因数の和:21622

約数の個数: 48

約数和(自身を含む): 195574176

約数和(自身を除く): 127022916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 21557, 43114, 64671, 86228, 107785, 129342, 215570, 258684, 323355, 431140, 646710, 1142521, 1293420, 2285042, 3427563, 4570084, 5712605, 6855126, 11425210, 13710252, 17137815, 22850420, 34275630, 68551260]

約数ペア:

[(1, 68551260), (2, 34275630), (3, 22850420), (4, 17137815), (5, 13710252), (6, 11425210), (10, 6855126), (12, 5712605), (15, 4570084), (20, 3427563), (30, 2285042), (53, 1293420), (60, 1142521), (106, 646710), (159, 431140), (212, 323355), (265, 258684), (318, 215570), (530, 129342), (636, 107785), (795, 86228), (1060, 64671), (1590, 43114), (3180, 21557)]