2187120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 7312032

約数和(自身を除く): 5124912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 701, 780, 1040, 1402, 1560, 2103, 2804, 3120, 3505, 4206, 5608, 7010, 8412, 9113, 10515, 11216, 14020, 16824, 18226, 21030, 27339, 28040, 33648, 36452, 42060, 45565, 54678, 56080, 72904, 84120, 91130, 109356, 136695, 145808, 168240, 182260, 218712, 273390, 364520, 437424, 546780, 729040, 1093560, 2187120]

約数ペア:

[(1, 2187120), (2, 1093560), (3, 729040), (4, 546780), (5, 437424), (6, 364520), (8, 273390), (10, 218712), (12, 182260), (13, 168240), (15, 145808), (16, 136695), (20, 109356), (24, 91130), (26, 84120), (30, 72904), (39, 56080), (40, 54678), (48, 45565), (52, 42060), (60, 36452), (65, 33648), (78, 28040), (80, 27339), (104, 21030), (120, 18226), (130, 16824), (156, 14020), (195, 11216), (208, 10515), (240, 9113), (260, 8412), (312, 7010), (390, 5608), (520, 4206), (624, 3505), (701, 3120), (780, 2804), (1040, 2103), (1402, 1560)]