5531580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 17035200

約数和(自身を除く): 11503620

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, 389, 395, 474, 711, 778, 790, 948, 1167, 1185, 1422, 1556, 1580, 1945, 2334, 2370, 2844, 3501, 3555, 3890, 4668, 4740, 5835, 7002, 7110, 7780, 11670, 14004, 14220, 17505, 23340, 30731, 35010, 61462, 70020, 92193, 122924, 153655, 184386, 276579, 307310, 368772, 460965, 553158, 614620, 921930, 1106316, 1382895, 1843860, 2765790, 5531580]

約数ペア:

[(1, 5531580), (2, 2765790), (3, 1843860), (4, 1382895), (5, 1106316), (6, 921930), (9, 614620), (10, 553158), (12, 460965), (15, 368772), (18, 307310), (20, 276579), (30, 184386), (36, 153655), (45, 122924), (60, 92193), (79, 70020), (90, 61462), (158, 35010), (180, 30731), (237, 23340), (316, 17505), (389, 14220), (395, 14004), (474, 11670), (711, 7780), (778, 7110), (790, 7002), (948, 5835), (1167, 4740), (1185, 4668), (1422, 3890), (1556, 3555), (1580, 3501), (1945, 2844), (2334, 2370)]