30725816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3457}}^1$

素因数の和:3575

約数の個数: 32

約数和(自身を含む): 63488880

約数和(自身を除く): 32763064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 3457, 4444, 6914, 8888, 13828, 27656, 38027, 76054, 152108, 304216, 349157, 698314, 1396628, 2793256, 3840727, 7681454, 15362908, 30725816]

約数ペア:

[(1, 30725816), (2, 15362908), (4, 7681454), (8, 3840727), (11, 2793256), (22, 1396628), (44, 698314), (88, 349157), (101, 304216), (202, 152108), (404, 76054), (808, 38027), (1111, 27656), (2222, 13828), (3457, 8888), (4444, 6914)]