212585580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{393677}}^1$

素因数の和:393695

約数の個数: 48

約数和(自身を含む): 661379040

約数和(自身を除く): 448793460

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, 393677, 787354, 1181031, 1574708, 1968385, 2362062, 3543093, 3936770, 4724124, 5905155, 7086186, 7873540, 10629279, 11810310, 14172372, 17715465, 21258558, 23620620, 35430930, 42517116, 53146395, 70861860, 106292790, 212585580]

約数ペア:

[(1, 212585580), (2, 106292790), (3, 70861860), (4, 53146395), (5, 42517116), (6, 35430930), (9, 23620620), (10, 21258558), (12, 17715465), (15, 14172372), (18, 11810310), (20, 10629279), (27, 7873540), (30, 7086186), (36, 5905155), (45, 4724124), (54, 3936770), (60, 3543093), (90, 2362062), (108, 1968385), (135, 1574708), (180, 1181031), (270, 787354), (540, 393677)]