21248100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23609}}^1$

素因数の和:23629

約数の個数: 54

約数和(自身を含む): 66603810

約数和(自身を除く): 45355710

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 23609, 47218, 70827, 94436, 118045, 141654, 212481, 236090, 283308, 354135, 424962, 472180, 590225, 708270, 849924, 1062405, 1180450, 1416540, 1770675, 2124810, 2360900, 3541350, 4249620, 5312025, 7082700, 10624050, 21248100]

約数ペア:

[(1, 21248100), (2, 10624050), (3, 7082700), (4, 5312025), (5, 4249620), (6, 3541350), (9, 2360900), (10, 2124810), (12, 1770675), (15, 1416540), (18, 1180450), (20, 1062405), (25, 849924), (30, 708270), (36, 590225), (45, 472180), (50, 424962), (60, 354135), (75, 283308), (90, 236090), (100, 212481), (150, 141654), (180, 118045), (225, 94436), (300, 70827), (450, 47218), (900, 23609)]