21810510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3617}}^1$

素因数の和:3697

約数の個数: 48

約数和(自身を含む): 57569616

約数和(自身を除く): 35759106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 3617, 6030, 7234, 10851, 18085, 21702, 32553, 36170, 54255, 65106, 108510, 162765, 242339, 325530, 484678, 727017, 1211695, 1454034, 2181051, 2423390, 3635085, 4362102, 7270170, 10905255, 21810510]

約数ペア:

[(1, 21810510), (2, 10905255), (3, 7270170), (5, 4362102), (6, 3635085), (9, 2423390), (10, 2181051), (15, 1454034), (18, 1211695), (30, 727017), (45, 484678), (67, 325530), (90, 242339), (134, 162765), (201, 108510), (335, 65106), (402, 54255), (603, 36170), (670, 32553), (1005, 21702), (1206, 18085), (2010, 10851), (3015, 7234), (3617, 6030)]