210574620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{389953}}^1$

素因数の和:389971

約数の個数: 48

約数和(自身を含む): 655122720

約数和(自身を除く): 444548100

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, 389953, 779906, 1169859, 1559812, 1949765, 2339718, 3509577, 3899530, 4679436, 5849295, 7019154, 7799060, 10528731, 11698590, 14038308, 17547885, 21057462, 23397180, 35095770, 42114924, 52643655, 70191540, 105287310, 210574620]

約数ペア:

[(1, 210574620), (2, 105287310), (3, 70191540), (4, 52643655), (5, 42114924), (6, 35095770), (9, 23397180), (10, 21057462), (12, 17547885), (15, 14038308), (18, 11698590), (20, 10528731), (27, 7799060), (30, 7019154), (36, 5849295), (45, 4679436), (54, 3899530), (60, 3509577), (90, 2339718), (108, 1949765), (135, 1559812), (180, 1169859), (270, 779906), (540, 389953)]