478900110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1227949}}^1$

素因数の和:1227972

約数の個数: 32

約数和(自身を含む): 1237773600

約数和(自身を除く): 758873490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1227949, 2455898, 3683847, 6139745, 7367694, 12279490, 15963337, 18419235, 31926674, 36838470, 47890011, 79816685, 95780022, 159633370, 239450055, 478900110]

約数ペア:

[(1, 478900110), (2, 239450055), (3, 159633370), (5, 95780022), (6, 79816685), (10, 47890011), (13, 36838470), (15, 31926674), (26, 18419235), (30, 15963337), (39, 12279490), (65, 7367694), (78, 6139745), (130, 3683847), (195, 2455898), (390, 1227949)]