309101340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{72559}}^1$

素因数の和:72642

約数の個数: 48

約数和(自身を含む): 877685760

約数和(自身を除く): 568584420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 72559, 145118, 217677, 290236, 362795, 435354, 725590, 870708, 1088385, 1451180, 2176770, 4353540, 5151689, 10303378, 15455067, 20606756, 25758445, 30910134, 51516890, 61820268, 77275335, 103033780, 154550670, 309101340]

約数ペア:

[(1, 309101340), (2, 154550670), (3, 103033780), (4, 77275335), (5, 61820268), (6, 51516890), (10, 30910134), (12, 25758445), (15, 20606756), (20, 15455067), (30, 10303378), (60, 5151689), (71, 4353540), (142, 2176770), (213, 1451180), (284, 1088385), (355, 870708), (426, 725590), (710, 435354), (852, 362795), (1065, 290236), (1420, 217677), (2130, 145118), (4260, 72559)]