1699620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 5127360

約数和(自身を除く): 3427740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2179, 4358, 6537, 8716, 10895, 13074, 21790, 26148, 28327, 32685, 43580, 56654, 65370, 84981, 113308, 130740, 141635, 169962, 283270, 339924, 424905, 566540, 849810, 1699620]

約数ペア:

[(1, 1699620), (2, 849810), (3, 566540), (4, 424905), (5, 339924), (6, 283270), (10, 169962), (12, 141635), (13, 130740), (15, 113308), (20, 84981), (26, 65370), (30, 56654), (39, 43580), (52, 32685), (60, 28327), (65, 26148), (78, 21790), (130, 13074), (156, 10895), (195, 8716), (260, 6537), (390, 4358), (780, 2179)]