21955380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3623}}^1$

素因数の和:3736

約数の個数: 48

約数和(自身を含む): 62100864

約数和(自身を除く): 40145484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 3623, 6060, 7246, 10869, 14492, 18115, 21738, 36230, 43476, 54345, 72460, 108690, 217380, 365923, 731846, 1097769, 1463692, 1829615, 2195538, 3659230, 4391076, 5488845, 7318460, 10977690, 21955380]

約数ペア:

[(1, 21955380), (2, 10977690), (3, 7318460), (4, 5488845), (5, 4391076), (6, 3659230), (10, 2195538), (12, 1829615), (15, 1463692), (20, 1097769), (30, 731846), (60, 365923), (101, 217380), (202, 108690), (303, 72460), (404, 54345), (505, 43476), (606, 36230), (1010, 21738), (1212, 18115), (1515, 14492), (2020, 10869), (3030, 7246), (3623, 6060)]