1914540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1877}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 5679072

約数和(自身を除く): 3764532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1877, 3754, 5631, 7508, 9385, 11262, 18770, 22524, 28155, 31909, 37540, 56310, 63818, 95727, 112620, 127636, 159545, 191454, 319090, 382908, 478635, 638180, 957270, 1914540]

約数ペア:

[(1, 1914540), (2, 957270), (3, 638180), (4, 478635), (5, 382908), (6, 319090), (10, 191454), (12, 159545), (15, 127636), (17, 112620), (20, 95727), (30, 63818), (34, 56310), (51, 37540), (60, 31909), (68, 28155), (85, 22524), (102, 18770), (170, 11262), (204, 9385), (255, 7508), (340, 5631), (510, 3754), (1020, 1877)]