15418980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{85661}}^1$

素因数の和:85676

約数の個数: 36

約数和(自身を含む): 46771452

約数和(自身を除く): 31352472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 85661, 171322, 256983, 342644, 428305, 513966, 770949, 856610, 1027932, 1284915, 1541898, 1713220, 2569830, 3083796, 3854745, 5139660, 7709490, 15418980]

約数ペア:

[(1, 15418980), (2, 7709490), (3, 5139660), (4, 3854745), (5, 3083796), (6, 2569830), (9, 1713220), (10, 1541898), (12, 1284915), (15, 1027932), (18, 856610), (20, 770949), (30, 513966), (36, 428305), (45, 342644), (60, 256983), (90, 171322), (180, 85661)]