206830980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1149061}}^1$

素因数の和:1149076

約数の個数: 36

約数和(自身を含む): 627387852

約数和(自身を除く): 420556872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1149061, 2298122, 3447183, 4596244, 5745305, 6894366, 10341549, 11490610, 13788732, 17235915, 20683098, 22981220, 34471830, 41366196, 51707745, 68943660, 103415490, 206830980]

約数ペア:

[(1, 206830980), (2, 103415490), (3, 68943660), (4, 51707745), (5, 41366196), (6, 34471830), (9, 22981220), (10, 20683098), (12, 17235915), (15, 13788732), (18, 11490610), (20, 10341549), (30, 6894366), (36, 5745305), (45, 4596244), (60, 3447183), (90, 2298122), (180, 1149061)]