30980972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{4663}}^1$

素因数の和:4829

約数の個数: 24

約数和(自身を含む): 59549952

約数和(自身を除く): 28568980

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3322, 4663, 6644, 9326, 18652, 51293, 102586, 205172, 704113, 1408226, 2816452, 7745243, 15490486, 30980972]

約数ペア:

[(1, 30980972), (2, 15490486), (4, 7745243), (11, 2816452), (22, 1408226), (44, 704113), (151, 205172), (302, 102586), (604, 51293), (1661, 18652), (3322, 9326), (4663, 6644)]