54245490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139091}}^1$

素因数の和:139114

約数の個数: 32

約数和(自身を含む): 140204736

約数和(自身を除く): 85959246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 139091, 278182, 417273, 695455, 834546, 1390910, 1808183, 2086365, 3616366, 4172730, 5424549, 9040915, 10849098, 18081830, 27122745, 54245490]

約数ペア:

[(1, 54245490), (2, 27122745), (3, 18081830), (5, 10849098), (6, 9040915), (10, 5424549), (13, 4172730), (15, 3616366), (26, 2086365), (30, 1808183), (39, 1390910), (65, 834546), (78, 695455), (130, 417273), (195, 278182), (390, 139091)]