8210654940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{984491}}^1$

素因数の和:984642

約数の個数: 48

約数和(自身を含む): 23155251840

約数和(自身を除く): 14944596900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 984491, 1968982, 2953473, 3937964, 4922455, 5906946, 9844910, 11813892, 14767365, 19689820, 29534730, 59069460, 136844249, 273688498, 410532747, 547376996, 684221245, 821065494, 1368442490, 1642130988, 2052663735, 2736884980, 4105327470, 8210654940]

約数ペア:

[(1, 8210654940), (2, 4105327470), (3, 2736884980), (4, 2052663735), (5, 1642130988), (6, 1368442490), (10, 821065494), (12, 684221245), (15, 547376996), (20, 410532747), (30, 273688498), (60, 136844249), (139, 59069460), (278, 29534730), (417, 19689820), (556, 14767365), (695, 11813892), (834, 9844910), (1390, 5906946), (1668, 4922455), (2085, 3937964), (2780, 2953473), (4170, 1968982), (8340, 984491)]