90104940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{166861}}^1$

素因数の和:166879

約数の個数: 48

約数和(自身を含む): 280328160

約数和(自身を除く): 190223220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 166861, 333722, 500583, 667444, 834305, 1001166, 1501749, 1668610, 2002332, 2502915, 3003498, 3337220, 4505247, 5005830, 6006996, 7508745, 9010494, 10011660, 15017490, 18020988, 22526235, 30034980, 45052470, 90104940]

約数ペア:

[(1, 90104940), (2, 45052470), (3, 30034980), (4, 22526235), (5, 18020988), (6, 15017490), (9, 10011660), (10, 9010494), (12, 7508745), (15, 6006996), (18, 5005830), (20, 4505247), (27, 3337220), (30, 3003498), (36, 2502915), (45, 2002332), (54, 1668610), (60, 1501749), (90, 1001166), (108, 834305), (135, 667444), (180, 500583), (270, 333722), (540, 166861)]