162821490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{417491}}^1$

素因数の和:417514

約数の個数: 32

約数和(自身を含む): 420831936

約数和(自身を除く): 258010446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 417491, 834982, 1252473, 2087455, 2504946, 4174910, 5427383, 6262365, 10854766, 12524730, 16282149, 27136915, 32564298, 54273830, 81410745, 162821490]

約数ペア:

[(1, 162821490), (2, 81410745), (3, 54273830), (5, 32564298), (6, 27136915), (10, 16282149), (13, 12524730), (15, 10854766), (26, 6262365), (30, 5427383), (39, 4174910), (65, 2504946), (78, 2087455), (130, 1252473), (195, 834982), (390, 417491)]