90905310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53161}}^1$

素因数の和:53193

約数の個数: 48

約数和(自身を含む): 248798160

約数和(自身を除く): 157892850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 53161, 106322, 159483, 265805, 318966, 478449, 531610, 797415, 956898, 1010059, 1594830, 2020118, 2392245, 3030177, 4784490, 5050295, 6060354, 9090531, 10100590, 15150885, 18181062, 30301770, 45452655, 90905310]

約数ペア:

[(1, 90905310), (2, 45452655), (3, 30301770), (5, 18181062), (6, 15150885), (9, 10100590), (10, 9090531), (15, 6060354), (18, 5050295), (19, 4784490), (30, 3030177), (38, 2392245), (45, 2020118), (57, 1594830), (90, 1010059), (95, 956898), (114, 797415), (171, 531610), (190, 478449), (285, 318966), (342, 265805), (570, 159483), (855, 106322), (1710, 53161)]