172635060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221327}}^1$

素因数の和:221352

約数の個数: 48

約数和(自身を含む): 520563456

約数和(自身を除く): 347928396

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, 221327, 442654, 663981, 885308, 1106635, 1327962, 2213270, 2655924, 2877251, 3319905, 4426540, 5754502, 6639810, 8631753, 11509004, 13279620, 14386255, 17263506, 28772510, 34527012, 43158765, 57545020, 86317530, 172635060]

約数ペア:

[(1, 172635060), (2, 86317530), (3, 57545020), (4, 43158765), (5, 34527012), (6, 28772510), (10, 17263506), (12, 14386255), (13, 13279620), (15, 11509004), (20, 8631753), (26, 6639810), (30, 5754502), (39, 4426540), (52, 3319905), (60, 2877251), (65, 2655924), (78, 2213270), (130, 1327962), (156, 1106635), (195, 885308), (260, 663981), (390, 442654), (780, 221327)]