15495420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2557}}^1$

素因数の和:2670

約数の個数: 48

約数和(自身を含む): 43833888

約数和(自身を除く): 28338468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 2557, 3030, 5114, 6060, 7671, 10228, 12785, 15342, 25570, 30684, 38355, 51140, 76710, 153420, 258257, 516514, 774771, 1033028, 1291285, 1549542, 2582570, 3099084, 3873855, 5165140, 7747710, 15495420]

約数ペア:

[(1, 15495420), (2, 7747710), (3, 5165140), (4, 3873855), (5, 3099084), (6, 2582570), (10, 1549542), (12, 1291285), (15, 1033028), (20, 774771), (30, 516514), (60, 258257), (101, 153420), (202, 76710), (303, 51140), (404, 38355), (505, 30684), (606, 25570), (1010, 15342), (1212, 12785), (1515, 10228), (2020, 7671), (2557, 6060), (3030, 5114)]