30307288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{719}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 62208000

約数和(自身を除く): 31900712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 479, 719, 958, 1438, 1916, 2876, 3832, 5269, 5752, 7909, 10538, 15818, 21076, 31636, 42152, 63272, 344401, 688802, 1377604, 2755208, 3788411, 7576822, 15153644, 30307288]

約数ペア:

[(1, 30307288), (2, 15153644), (4, 7576822), (8, 3788411), (11, 2755208), (22, 1377604), (44, 688802), (88, 344401), (479, 63272), (719, 42152), (958, 31636), (1438, 21076), (1916, 15818), (2876, 10538), (3832, 7909), (5269, 5752)]