30681100

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3163}}^1$

素因数の和:3274

約数の個数: 36

約数和(自身を含む): 67285624

約数和(自身を除く): 36604524

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 3163, 4850, 6326, 9700, 12652, 15815, 31630, 63260, 79075, 158150, 306811, 316300, 613622, 1227244, 1534055, 3068110, 6136220, 7670275, 15340550, 30681100]

約数ペア:

[(1, 30681100), (2, 15340550), (4, 7670275), (5, 6136220), (10, 3068110), (20, 1534055), (25, 1227244), (50, 613622), (97, 316300), (100, 306811), (194, 158150), (388, 79075), (485, 63260), (970, 31630), (1940, 15815), (2425, 12652), (3163, 9700), (4850, 6326)]