129518190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{159899}}^1$

素因数の和:159918

約数の個数: 40

約数和(自身を含む): 348262200

約数和(自身を除く): 218744010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 159899, 319798, 479697, 799495, 959394, 1439091, 1598990, 2398485, 2878182, 4317273, 4796970, 7195455, 8634546, 12951819, 14390910, 21586365, 25903638, 43172730, 64759095, 129518190]

約数ペア:

[(1, 129518190), (2, 64759095), (3, 43172730), (5, 25903638), (6, 21586365), (9, 14390910), (10, 12951819), (15, 8634546), (18, 7195455), (27, 4796970), (30, 4317273), (45, 2878182), (54, 2398485), (81, 1598990), (90, 1439091), (135, 959394), (162, 799495), (270, 479697), (405, 319798), (810, 159899)]