21267570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7019}}^1$

素因数の和:7130

約数の個数: 32

約数和(自身を含む): 51554880

約数和(自身を除く): 30287310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 7019, 14038, 21057, 35095, 42114, 70190, 105285, 210570, 708919, 1417838, 2126757, 3544595, 4253514, 7089190, 10633785, 21267570]

約数ペア:

[(1, 21267570), (2, 10633785), (3, 7089190), (5, 4253514), (6, 3544595), (10, 2126757), (15, 1417838), (30, 708919), (101, 210570), (202, 105285), (303, 70190), (505, 42114), (606, 35095), (1010, 21057), (1515, 14038), (3030, 7019)]