1138020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 3433920

約数和(自身を除く): 2295900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1459, 2918, 4377, 5836, 7295, 8754, 14590, 17508, 18967, 21885, 29180, 37934, 43770, 56901, 75868, 87540, 94835, 113802, 189670, 227604, 284505, 379340, 569010, 1138020]

約数ペア:

[(1, 1138020), (2, 569010), (3, 379340), (4, 284505), (5, 227604), (6, 189670), (10, 113802), (12, 94835), (13, 87540), (15, 75868), (20, 56901), (26, 43770), (30, 37934), (39, 29180), (52, 21885), (60, 18967), (65, 17508), (78, 14590), (130, 8754), (156, 7295), (195, 5836), (260, 4377), (390, 2918), (780, 1459)]