30260140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18229}}^1$

素因数の和:18321

約数の個数: 24

約数和(自身を含む): 64315440

約数和(自身を除く): 34055300

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 18229, 36458, 72916, 91145, 182290, 364580, 1513007, 3026014, 6052028, 7565035, 15130070, 30260140]

約数ペア:

[(1, 30260140), (2, 15130070), (4, 7565035), (5, 6052028), (10, 3026014), (20, 1513007), (83, 364580), (166, 182290), (332, 91145), (415, 72916), (830, 36458), (1660, 18229)]