2722290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 6604416

約数和(自身を除く): 3882126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 881, 1030, 1545, 1762, 2643, 3090, 4405, 5286, 8810, 13215, 26430, 90743, 181486, 272229, 453715, 544458, 907430, 1361145, 2722290]

約数ペア:

[(1, 2722290), (2, 1361145), (3, 907430), (5, 544458), (6, 453715), (10, 272229), (15, 181486), (30, 90743), (103, 26430), (206, 13215), (309, 8810), (515, 5286), (618, 4405), (881, 3090), (1030, 2643), (1545, 1762)]