17285220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 52972920

約数和(自身を除く): 35687700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 881, 981, 1090, 1308, 1635, 1762, 1962, 2180, 2643, 3270, 3524, 3924, 4405, 4905, 5286, 6540, 7929, 8810, 9810, 10572, 13215, 15858, 17620, 19620, 26430, 31716, 39645, 52860, 79290, 96029, 158580, 192058, 288087, 384116, 480145, 576174, 864261, 960290, 1152348, 1440435, 1728522, 1920580, 2880870, 3457044, 4321305, 5761740, 8642610, 17285220]

約数ペア:

[(1, 17285220), (2, 8642610), (3, 5761740), (4, 4321305), (5, 3457044), (6, 2880870), (9, 1920580), (10, 1728522), (12, 1440435), (15, 1152348), (18, 960290), (20, 864261), (30, 576174), (36, 480145), (45, 384116), (60, 288087), (90, 192058), (109, 158580), (180, 96029), (218, 79290), (327, 52860), (436, 39645), (545, 31716), (654, 26430), (881, 19620), (981, 17620), (1090, 15858), (1308, 13215), (1635, 10572), (1762, 9810), (1962, 8810), (2180, 7929), (2643, 6540), (3270, 5286), (3524, 4905), (3924, 4405)]