9968220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 30663360

約数和(自身を除く): 20695140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 701, 711, 790, 948, 1185, 1402, 1422, 1580, 2103, 2370, 2804, 2844, 3505, 3555, 4206, 4740, 6309, 7010, 7110, 8412, 10515, 12618, 14020, 14220, 21030, 25236, 31545, 42060, 55379, 63090, 110758, 126180, 166137, 221516, 276895, 332274, 498411, 553790, 664548, 830685, 996822, 1107580, 1661370, 1993644, 2492055, 3322740, 4984110, 9968220]

約数ペア:

[(1, 9968220), (2, 4984110), (3, 3322740), (4, 2492055), (5, 1993644), (6, 1661370), (9, 1107580), (10, 996822), (12, 830685), (15, 664548), (18, 553790), (20, 498411), (30, 332274), (36, 276895), (45, 221516), (60, 166137), (79, 126180), (90, 110758), (158, 63090), (180, 55379), (237, 42060), (316, 31545), (395, 25236), (474, 21030), (701, 14220), (711, 14020), (790, 12618), (948, 10515), (1185, 8412), (1402, 7110), (1422, 7010), (1580, 6309), (2103, 4740), (2370, 4206), (2804, 3555), (2844, 3505)]