2031705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 3983616

約数和(自身を除く): 1951911

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 151, 195, 207, 299, 345, 453, 585, 755, 897, 1035, 1359, 1495, 1963, 2265, 2691, 3473, 4485, 5889, 6795, 9815, 10419, 13455, 17365, 17667, 29445, 31257, 45149, 52095, 88335, 135447, 156285, 225745, 406341, 677235, 2031705]

約数ペア:

[(1, 2031705), (3, 677235), (5, 406341), (9, 225745), (13, 156285), (15, 135447), (23, 88335), (39, 52095), (45, 45149), (65, 31257), (69, 29445), (115, 17667), (117, 17365), (151, 13455), (195, 10419), (207, 9815), (299, 6795), (345, 5889), (453, 4485), (585, 3473), (755, 2691), (897, 2265), (1035, 1963), (1359, 1495)]