81548490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159899}}^1$

素因数の和:159926

約数の個数: 32

約数和(自身を含む): 207230400

約数和(自身を除く): 125681910

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 159899, 319798, 479697, 799495, 959394, 1598990, 2398485, 2718283, 4796970, 5436566, 8154849, 13591415, 16309698, 27182830, 40774245, 81548490]

約数ペア:

[(1, 81548490), (2, 40774245), (3, 27182830), (5, 16309698), (6, 13591415), (10, 8154849), (15, 5436566), (17, 4796970), (30, 2718283), (34, 2398485), (51, 1598990), (85, 959394), (102, 799495), (170, 479697), (255, 319798), (510, 159899)]