1813309260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4317403}}^1$

素因数の和:4317422

約数の個数: 48

約数和(自身を含む): 5802590976

約数和(自身を除く): 3989281716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4317403, 8634806, 12952209, 17269612, 21587015, 25904418, 30221821, 43174030, 51808836, 60443642, 64761045, 86348060, 90665463, 120887284, 129522090, 151109105, 181330926, 259044180, 302218210, 362661852, 453327315, 604436420, 906654630, 1813309260]

約数ペア:

[(1, 1813309260), (2, 906654630), (3, 604436420), (4, 453327315), (5, 362661852), (6, 302218210), (7, 259044180), (10, 181330926), (12, 151109105), (14, 129522090), (15, 120887284), (20, 90665463), (21, 86348060), (28, 64761045), (30, 60443642), (35, 51808836), (42, 43174030), (60, 30221821), (70, 25904418), (84, 21587015), (105, 17269612), (140, 12952209), (210, 8634806), (420, 4317403)]