210523860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{129953}}^1$

素因数の和:129974

約数の個数: 60

約数和(自身を含む): 660426228

約数和(自身を除く): 449902368

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 129953, 259906, 389859, 519812, 649765, 779718, 1169577, 1299530, 1559436, 1949295, 2339154, 2599060, 3508731, 3898590, 4678308, 5847885, 7017462, 7797180, 10526193, 11695770, 14034924, 17543655, 21052386, 23391540, 35087310, 42104772, 52630965, 70174620, 105261930, 210523860]

約数ペア:

[(1, 210523860), (2, 105261930), (3, 70174620), (4, 52630965), (5, 42104772), (6, 35087310), (9, 23391540), (10, 21052386), (12, 17543655), (15, 14034924), (18, 11695770), (20, 10526193), (27, 7797180), (30, 7017462), (36, 5847885), (45, 4678308), (54, 3898590), (60, 3508731), (81, 2599060), (90, 2339154), (108, 1949295), (135, 1559436), (162, 1299530), (180, 1169577), (270, 779718), (324, 649765), (405, 519812), (540, 389859), (810, 259906), (1620, 129953)]