21752370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2393}}^1$

素因数の和:2507

約数の個数: 48

約数和(自身を含む): 57139992

約数和(自身を除く): 35387622

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 2393, 3030, 4545, 4786, 7179, 9090, 11965, 14358, 21537, 23930, 35895, 43074, 71790, 107685, 215370, 241693, 483386, 725079, 1208465, 1450158, 2175237, 2416930, 3625395, 4350474, 7250790, 10876185, 21752370]

約数ペア:

[(1, 21752370), (2, 10876185), (3, 7250790), (5, 4350474), (6, 3625395), (9, 2416930), (10, 2175237), (15, 1450158), (18, 1208465), (30, 725079), (45, 483386), (90, 241693), (101, 215370), (202, 107685), (303, 71790), (505, 43074), (606, 35895), (909, 23930), (1010, 21537), (1515, 14358), (1818, 11965), (2393, 9090), (3030, 7179), (4545, 4786)]