838865070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{216761}}^1$

素因数の和:216817

約数の個数: 48

約数和(自身を含む): 2231781552

約数和(自身を除く): 1392916482

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, 216761, 433522, 650283, 1083805, 1300566, 1950849, 2167610, 3251415, 3901698, 6502830, 9320723, 9754245, 18641446, 19508490, 27962169, 46603615, 55924338, 83886507, 93207230, 139810845, 167773014, 279621690, 419432535, 838865070]

約数ペア:

[(1, 838865070), (2, 419432535), (3, 279621690), (5, 167773014), (6, 139810845), (9, 93207230), (10, 83886507), (15, 55924338), (18, 46603615), (30, 27962169), (43, 19508490), (45, 18641446), (86, 9754245), (90, 9320723), (129, 6502830), (215, 3901698), (258, 3251415), (387, 2167610), (430, 1950849), (645, 1300566), (774, 1083805), (1290, 650283), (1935, 433522), (3870, 216761)]