30770985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1291}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 56558592

約数和(自身を除く): 25787607

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 227, 681, 1135, 1291, 1589, 3405, 3873, 4767, 6455, 7945, 9037, 19365, 23835, 27111, 45185, 135555, 293057, 879171, 1465285, 2051399, 4395855, 6154197, 10256995, 30770985]

約数ペア:

[(1, 30770985), (3, 10256995), (5, 6154197), (7, 4395855), (15, 2051399), (21, 1465285), (35, 879171), (105, 293057), (227, 135555), (681, 45185), (1135, 27111), (1291, 23835), (1589, 19365), (3405, 9037), (3873, 7945), (4767, 6455)]