20091150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{44647}}^1$

素因数の和:44665

約数の個数: 36

約数和(自身を含む): 53979432

約数和(自身を除く): 33888282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 44647, 89294, 133941, 223235, 267882, 401823, 446470, 669705, 803646, 1116175, 1339410, 2009115, 2232350, 3348525, 4018230, 6697050, 10045575, 20091150]

約数ペア:

[(1, 20091150), (2, 10045575), (3, 6697050), (5, 4018230), (6, 3348525), (9, 2232350), (10, 2009115), (15, 1339410), (18, 1116175), (25, 803646), (30, 669705), (45, 446470), (50, 401823), (75, 267882), (90, 223235), (150, 133941), (225, 89294), (450, 44647)]