2660370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 6480000

約数和(自身を除く): 3819630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 1249, 2130, 2498, 3747, 6245, 7494, 12490, 18735, 37470, 88679, 177358, 266037, 443395, 532074, 886790, 1330185, 2660370]

約数ペア:

[(1, 2660370), (2, 1330185), (3, 886790), (5, 532074), (6, 443395), (10, 266037), (15, 177358), (30, 88679), (71, 37470), (142, 18735), (213, 12490), (355, 7494), (426, 6245), (710, 3747), (1065, 2498), (1249, 2130)]