42487770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108943}}^1$

素因数の和:108966

約数の個数: 32

約数和(自身を含む): 109815552

約数和(自身を除く): 67327782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 108943, 217886, 326829, 544715, 653658, 1089430, 1416259, 1634145, 2832518, 3268290, 4248777, 7081295, 8497554, 14162590, 21243885, 42487770]

約数ペア:

[(1, 42487770), (2, 21243885), (3, 14162590), (5, 8497554), (6, 7081295), (10, 4248777), (13, 3268290), (15, 2832518), (26, 1634145), (30, 1416259), (39, 1089430), (65, 653658), (78, 544715), (130, 326829), (195, 217886), (390, 108943)]