51545490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 126959616

約数和(自身を除く): 75414126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 127, 163, 166, 249, 254, 326, 381, 415, 489, 498, 635, 762, 815, 830, 978, 1245, 1270, 1630, 1905, 2445, 2490, 3810, 4890, 10541, 13529, 20701, 21082, 27058, 31623, 40587, 41402, 52705, 62103, 63246, 67645, 81174, 103505, 105410, 124206, 135290, 158115, 202935, 207010, 310515, 316230, 405870, 621030, 1718183, 3436366, 5154549, 8590915, 10309098, 17181830, 25772745, 51545490]

約数ペア:

[(1, 51545490), (2, 25772745), (3, 17181830), (5, 10309098), (6, 8590915), (10, 5154549), (15, 3436366), (30, 1718183), (83, 621030), (127, 405870), (163, 316230), (166, 310515), (249, 207010), (254, 202935), (326, 158115), (381, 135290), (415, 124206), (489, 105410), (498, 103505), (635, 81174), (762, 67645), (815, 63246), (830, 62103), (978, 52705), (1245, 41402), (1270, 40587), (1630, 31623), (1905, 27058), (2445, 21082), (2490, 20701), (3810, 13529), (4890, 10541)]