30666340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 68468400

約数和(自身を除く): 37802060

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 1429, 2146, 2858, 4292, 5365, 5716, 7145, 10730, 14290, 21460, 28580, 41441, 52873, 82882, 105746, 165764, 207205, 211492, 264365, 414410, 528730, 828820, 1057460, 1533317, 3066634, 6133268, 7666585, 15333170, 30666340]

約数ペア:

[(1, 30666340), (2, 15333170), (4, 7666585), (5, 6133268), (10, 3066634), (20, 1533317), (29, 1057460), (37, 828820), (58, 528730), (74, 414410), (116, 264365), (145, 211492), (148, 207205), (185, 165764), (290, 105746), (370, 82882), (580, 52873), (740, 41441), (1073, 28580), (1429, 21460), (2146, 14290), (2858, 10730), (4292, 7145), (5365, 5716)]