30239713

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 36527424

約数和(自身を除く): 6287711

約数列:

[1, 7, 49, 61, 67, 151, 427, 469, 1057, 2989, 3283, 4087, 7399, 9211, 10117, 28609, 64477, 70819, 200263, 451339, 495733, 617137, 4319959, 30239713]

約数ペア:

[(1, 30239713), (7, 4319959), (49, 617137), (61, 495733), (67, 451339), (151, 200263), (427, 70819), (469, 64477), (1057, 28609), (2989, 10117), (3283, 9211), (4087, 7399)]