21845100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{72817}}^1$

素因数の和:72834

約数の個数: 36

約数和(自身を含む): 63206024

約数和(自身を除く): 41360924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 72817, 145634, 218451, 291268, 364085, 436902, 728170, 873804, 1092255, 1456340, 1820425, 2184510, 3640850, 4369020, 5461275, 7281700, 10922550, 21845100]

約数ペア:

[(1, 21845100), (2, 10922550), (3, 7281700), (4, 5461275), (5, 4369020), (6, 3640850), (10, 2184510), (12, 1820425), (15, 1456340), (20, 1092255), (25, 873804), (30, 728170), (50, 436902), (60, 364085), (75, 291268), (100, 218451), (150, 145634), (300, 72817)]