55728990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10151}}^1$

素因数の和:10225

約数の個数: 48

約数和(自身を含む): 147285216

約数和(自身を除く): 91556226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 10151, 20302, 30453, 50755, 60906, 91359, 101510, 152265, 182718, 304530, 456795, 619211, 913590, 1238422, 1857633, 3096055, 3715266, 5572899, 6192110, 9288165, 11145798, 18576330, 27864495, 55728990]

約数ペア:

[(1, 55728990), (2, 27864495), (3, 18576330), (5, 11145798), (6, 9288165), (9, 6192110), (10, 5572899), (15, 3715266), (18, 3096055), (30, 1857633), (45, 1238422), (61, 913590), (90, 619211), (122, 456795), (183, 304530), (305, 182718), (366, 152265), (549, 101510), (610, 91359), (915, 60906), (1098, 50755), (1830, 30453), (2745, 20302), (5490, 10151)]