30948680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1033}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 80403840

約数和(自身を除く): 49455160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1033, 1070, 1498, 2066, 2140, 2996, 3745, 4132, 4280, 5165, 5992, 7231, 7490, 8264, 10330, 14462, 14980, 20660, 28924, 29960, 36155, 41320, 57848, 72310, 110531, 144620, 221062, 289240, 442124, 552655, 773717, 884248, 1105310, 1547434, 2210620, 3094868, 3868585, 4421240, 6189736, 7737170, 15474340, 30948680]

約数ペア:

[(1, 30948680), (2, 15474340), (4, 7737170), (5, 6189736), (7, 4421240), (8, 3868585), (10, 3094868), (14, 2210620), (20, 1547434), (28, 1105310), (35, 884248), (40, 773717), (56, 552655), (70, 442124), (107, 289240), (140, 221062), (214, 144620), (280, 110531), (428, 72310), (535, 57848), (749, 41320), (856, 36155), (1033, 29960), (1070, 28924), (1498, 20660), (2066, 14980), (2140, 14462), (2996, 10330), (3745, 8264), (4132, 7490), (4280, 7231), (5165, 5992)]