90522180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71843}}^1$

素因数の和:71865

約数の個数: 72

約数和(自身を含む): 313814592

約数和(自身を除く): 223292412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 71843, 143686, 215529, 287372, 359215, 431058, 502901, 646587, 718430, 862116, 1005802, 1077645, 1293174, 1436860, 1508703, 2011604, 2155290, 2514505, 2586348, 3017406, 3232935, 4310580, 4526109, 5029010, 6034812, 6465870, 7543515, 9052218, 10058020, 12931740, 15087030, 18104436, 22630545, 30174060, 45261090, 90522180]

約数ペア:

[(1, 90522180), (2, 45261090), (3, 30174060), (4, 22630545), (5, 18104436), (6, 15087030), (7, 12931740), (9, 10058020), (10, 9052218), (12, 7543515), (14, 6465870), (15, 6034812), (18, 5029010), (20, 4526109), (21, 4310580), (28, 3232935), (30, 3017406), (35, 2586348), (36, 2514505), (42, 2155290), (45, 2011604), (60, 1508703), (63, 1436860), (70, 1293174), (84, 1077645), (90, 1005802), (105, 862116), (126, 718430), (140, 646587), (180, 502901), (210, 431058), (252, 359215), (315, 287372), (420, 215529), (630, 143686), (1260, 71843)]