30815530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2053}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 59155200

約数和(自身を除く): 28339670

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 2053, 3002, 4106, 7505, 10265, 15010, 20530, 39007, 78014, 162187, 195035, 324374, 390070, 810935, 1621870, 3081553, 6163106, 15407765, 30815530]

約数ペア:

[(1, 30815530), (2, 15407765), (5, 6163106), (10, 3081553), (19, 1621870), (38, 810935), (79, 390070), (95, 324374), (158, 195035), (190, 162187), (395, 78014), (790, 39007), (1501, 20530), (2053, 15010), (3002, 10265), (4106, 7505)]