51582570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132263}}^1$

素因数の和:132286

約数の個数: 32

約数和(自身を含む): 133322112

約数和(自身を除く): 81739542

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 132263, 264526, 396789, 661315, 793578, 1322630, 1719419, 1983945, 3438838, 3967890, 5158257, 8597095, 10316514, 17194190, 25791285, 51582570]

約数ペア:

[(1, 51582570), (2, 25791285), (3, 17194190), (5, 10316514), (6, 8597095), (10, 5158257), (13, 3967890), (15, 3438838), (26, 1983945), (30, 1719419), (39, 1322630), (65, 793578), (78, 661315), (130, 396789), (195, 264526), (390, 132263)]