156920010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{402359}}^1$

素因数の和:402382

約数の個数: 32

約数和(自身を含む): 405578880

約数和(自身を除く): 248658870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 402359, 804718, 1207077, 2011795, 2414154, 4023590, 5230667, 6035385, 10461334, 12070770, 15692001, 26153335, 31384002, 52306670, 78460005, 156920010]

約数ペア:

[(1, 156920010), (2, 78460005), (3, 52306670), (5, 31384002), (6, 26153335), (10, 15692001), (13, 12070770), (15, 10461334), (26, 6035385), (30, 5230667), (39, 4023590), (65, 2414154), (78, 2011795), (130, 1207077), (195, 804718), (390, 402359)]