30660500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 74299680

約数和(自身を除く): 43639180

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 89, 100, 106, 125, 130, 178, 212, 250, 260, 265, 325, 356, 445, 500, 530, 650, 689, 890, 1060, 1157, 1300, 1325, 1378, 1625, 1780, 2225, 2314, 2650, 2756, 3250, 3445, 4450, 4628, 4717, 5300, 5785, 6500, 6625, 6890, 8900, 9434, 11125, 11570, 13250, 13780, 17225, 18868, 22250, 23140, 23585, 26500, 28925, 34450, 44500, 47170, 57850, 61321, 68900, 86125, 94340, 115700, 117925, 122642, 144625, 172250, 235850, 245284, 289250, 306605, 344500, 471700, 578500, 589625, 613210, 1179250, 1226420, 1533025, 2358500, 3066050, 6132100, 7665125, 15330250, 30660500]

約数ペア:

[(1, 30660500), (2, 15330250), (4, 7665125), (5, 6132100), (10, 3066050), (13, 2358500), (20, 1533025), (25, 1226420), (26, 1179250), (50, 613210), (52, 589625), (53, 578500), (65, 471700), (89, 344500), (100, 306605), (106, 289250), (125, 245284), (130, 235850), (178, 172250), (212, 144625), (250, 122642), (260, 117925), (265, 115700), (325, 94340), (356, 86125), (445, 68900), (500, 61321), (530, 57850), (650, 47170), (689, 44500), (890, 34450), (1060, 28925), (1157, 26500), (1300, 23585), (1325, 23140), (1378, 22250), (1625, 18868), (1780, 17225), (2225, 13780), (2314, 13250), (2650, 11570), (2756, 11125), (3250, 9434), (3445, 8900), (4450, 6890), (4628, 6625), (4717, 6500), (5300, 5785)]