490635210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1258039}}^1$

素因数の和:1258062

約数の個数: 32

約数和(自身を含む): 1268104320

約数和(自身を除く): 777469110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1258039, 2516078, 3774117, 6290195, 7548234, 12580390, 16354507, 18870585, 32709014, 37741170, 49063521, 81772535, 98127042, 163545070, 245317605, 490635210]

約数ペア:

[(1, 490635210), (2, 245317605), (3, 163545070), (5, 98127042), (6, 81772535), (10, 49063521), (13, 37741170), (15, 32709014), (26, 18870585), (30, 16354507), (39, 12580390), (65, 7548234), (78, 6290195), (130, 3774117), (195, 2516078), (390, 1258039)]