118990980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{661061}}^1$

素因数の和:661076

約数の個数: 36

約数和(自身を含む): 360939852

約数和(自身を除く): 241948872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 661061, 1322122, 1983183, 2644244, 3305305, 3966366, 5949549, 6610610, 7932732, 9915915, 11899098, 13221220, 19831830, 23798196, 29747745, 39663660, 59495490, 118990980]

約数ペア:

[(1, 118990980), (2, 59495490), (3, 39663660), (4, 29747745), (5, 23798196), (6, 19831830), (9, 13221220), (10, 11899098), (12, 9915915), (15, 7932732), (18, 6610610), (20, 5949549), (30, 3966366), (36, 3305305), (45, 2644244), (60, 1983183), (90, 1322122), (180, 661061)]