31853970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8231}}^1$

素因数の和:8287

約数の個数: 48

約数和(自身を含む): 84756672

約数和(自身を除く): 52902702

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 8231, 16462, 24693, 41155, 49386, 74079, 82310, 123465, 148158, 246930, 353933, 370395, 707866, 740790, 1061799, 1769665, 2123598, 3185397, 3539330, 5308995, 6370794, 10617990, 15926985, 31853970]

約数ペア:

[(1, 31853970), (2, 15926985), (3, 10617990), (5, 6370794), (6, 5308995), (9, 3539330), (10, 3185397), (15, 2123598), (18, 1769665), (30, 1061799), (43, 740790), (45, 707866), (86, 370395), (90, 353933), (129, 246930), (215, 148158), (258, 123465), (387, 82310), (430, 74079), (645, 49386), (774, 41155), (1290, 24693), (1935, 16462), (3870, 8231)]