89743320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{249287}}^1$

素因数の和:249304

約数の個数: 48

約数和(自身を含む): 291666960

約数和(自身を除く): 201923640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 249287, 498574, 747861, 997148, 1246435, 1495722, 1994296, 2243583, 2492870, 2991444, 3739305, 4487166, 4985740, 5982888, 7478610, 8974332, 9971480, 11217915, 14957220, 17948664, 22435830, 29914440, 44871660, 89743320]

約数ペア:

[(1, 89743320), (2, 44871660), (3, 29914440), (4, 22435830), (5, 17948664), (6, 14957220), (8, 11217915), (9, 9971480), (10, 8974332), (12, 7478610), (15, 5982888), (18, 4985740), (20, 4487166), (24, 3739305), (30, 2991444), (36, 2492870), (40, 2243583), (45, 1994296), (60, 1495722), (72, 1246435), (90, 997148), (120, 747861), (180, 498574), (360, 249287)]