7953270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20393}}^1$

素因数の和:20416

約数の個数: 32

約数和(自身を含む): 20557152

約数和(自身を除く): 12603882

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20393, 40786, 61179, 101965, 122358, 203930, 265109, 305895, 530218, 611790, 795327, 1325545, 1590654, 2651090, 3976635, 7953270]

約数ペア:

[(1, 7953270), (2, 3976635), (3, 2651090), (5, 1590654), (6, 1325545), (10, 795327), (13, 611790), (15, 530218), (26, 305895), (30, 265109), (39, 203930), (65, 122358), (78, 101965), (130, 61179), (195, 40786), (390, 20393)]