20922570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77491}}^1$

素因数の和:77507

約数の個数: 32

約数和(自身を含む): 55794240

約数和(自身を除く): 34871670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77491, 154982, 232473, 387455, 464946, 697419, 774910, 1162365, 1394838, 2092257, 2324730, 3487095, 4184514, 6974190, 10461285, 20922570]

約数ペア:

[(1, 20922570), (2, 10461285), (3, 6974190), (5, 4184514), (6, 3487095), (9, 2324730), (10, 2092257), (15, 1394838), (18, 1162365), (27, 774910), (30, 697419), (45, 464946), (54, 387455), (90, 232473), (135, 154982), (270, 77491)]