1629270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 4344912

約数和(自身を除く): 2715642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 421, 430, 645, 774, 842, 1263, 1290, 1935, 2105, 2526, 3789, 3870, 4210, 6315, 7578, 12630, 18103, 18945, 36206, 37890, 54309, 90515, 108618, 162927, 181030, 271545, 325854, 543090, 814635, 1629270]

約数ペア:

[(1, 1629270), (2, 814635), (3, 543090), (5, 325854), (6, 271545), (9, 181030), (10, 162927), (15, 108618), (18, 90515), (30, 54309), (43, 37890), (45, 36206), (86, 18945), (90, 18103), (129, 12630), (215, 7578), (258, 6315), (387, 4210), (421, 3870), (430, 3789), (645, 2526), (774, 2105), (842, 1935), (1263, 1290)]