388554570

素因数分解:

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

素因数の和:159921

約数の個数: 48

約数和(自身を含む): 1047664800

約数和(自身を除く): 659110230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 159899, 319798, 479697, 799495, 959394, 1439091, 1598990, 2398485, 2878182, 4317273, 4796970, 7195455, 8634546, 12951819, 14390910, 21586365, 25903638, 38855457, 43172730, 64759095, 77710914, 129518190, 194277285, 388554570]

約数ペア:

[(1, 388554570), (2, 194277285), (3, 129518190), (5, 77710914), (6, 64759095), (9, 43172730), (10, 38855457), (15, 25903638), (18, 21586365), (27, 14390910), (30, 12951819), (45, 8634546), (54, 7195455), (81, 4796970), (90, 4317273), (135, 2878182), (162, 2398485), (243, 1598990), (270, 1439091), (405, 959394), (486, 799495), (810, 479697), (1215, 319798), (2430, 159899)]