87623477820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1055959}}^1$

素因数の和:1056435

約数の個数: 72

約数和(自身を含む): 266368021920

約数和(自身を除く): 178744544100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 1383, 1844, 2305, 2766, 4149, 4610, 5532, 6915, 8298, 9220, 13830, 16596, 20745, 27660, 41490, 82980, 1055959, 2111918, 3167877, 4223836, 5279795, 6335754, 9503631, 10559590, 12671508, 15839385, 19007262, 21119180, 31678770, 38014524, 47518155, 63357540, 95036310, 190072620, 486797099, 973594198, 1460391297, 1947188396, 2433985495, 2920782594, 4381173891, 4867970990, 5841565188, 7301956485, 8762347782, 9735941980, 14603912970, 17524695564, 21905869455, 29207825940, 43811738910, 87623477820]

約数ペア:

[(1, 87623477820), (2, 43811738910), (3, 29207825940), (4, 21905869455), (5, 17524695564), (6, 14603912970), (9, 9735941980), (10, 8762347782), (12, 7301956485), (15, 5841565188), (18, 4867970990), (20, 4381173891), (30, 2920782594), (36, 2433985495), (45, 1947188396), (60, 1460391297), (90, 973594198), (180, 486797099), (461, 190072620), (922, 95036310), (1383, 63357540), (1844, 47518155), (2305, 38014524), (2766, 31678770), (4149, 21119180), (4610, 19007262), (5532, 15839385), (6915, 12671508), (8298, 10559590), (9220, 9503631), (13830, 6335754), (16596, 5279795), (20745, 4223836), (27660, 3167877), (41490, 2111918), (82980, 1055959)]