90221490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4751}}^1$

素因数の和:4975

約数の個数: 48

約数和(自身を含む): 235737216

約数和(自身を除く): 145515726

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1899, 2110, 3165, 3798, 4751, 6330, 9495, 9502, 14253, 18990, 23755, 28506, 42759, 47510, 71265, 85518, 142530, 213795, 427590, 1002461, 2004922, 3007383, 5012305, 6014766, 9022149, 10024610, 15036915, 18044298, 30073830, 45110745, 90221490]

約数ペア:

[(1, 90221490), (2, 45110745), (3, 30073830), (5, 18044298), (6, 15036915), (9, 10024610), (10, 9022149), (15, 6014766), (18, 5012305), (30, 3007383), (45, 2004922), (90, 1002461), (211, 427590), (422, 213795), (633, 142530), (1055, 85518), (1266, 71265), (1899, 47510), (2110, 42759), (3165, 28506), (3798, 23755), (4751, 18990), (6330, 14253), (9495, 9502)]