7277790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18661}}^1$

素因数の和:18684

約数の個数: 32

約数和(自身を含む): 18811296

約数和(自身を除く): 11533506

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 18661, 37322, 55983, 93305, 111966, 186610, 242593, 279915, 485186, 559830, 727779, 1212965, 1455558, 2425930, 3638895, 7277790]

約数ペア:

[(1, 7277790), (2, 3638895), (3, 2425930), (5, 1455558), (6, 1212965), (10, 727779), (13, 559830), (15, 485186), (26, 279915), (30, 242593), (39, 186610), (65, 111966), (78, 93305), (130, 55983), (195, 37322), (390, 18661)]