30211870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{757}}^1$

素因数の和:1084

約数の個数: 32

約数和(自身を含む): 58832928

約数和(自身を除く): 28621058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 757, 1514, 1535, 3070, 3785, 3991, 7570, 7982, 9841, 19682, 19955, 39910, 49205, 98410, 232399, 464798, 1161995, 2323990, 3021187, 6042374, 15105935, 30211870]

約数ペア:

[(1, 30211870), (2, 15105935), (5, 6042374), (10, 3021187), (13, 2323990), (26, 1161995), (65, 464798), (130, 232399), (307, 98410), (614, 49205), (757, 39910), (1514, 19955), (1535, 19682), (3070, 9841), (3785, 7982), (3991, 7570)]