20046690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{24749}}^1$

素因数の和:24768

約数の個数: 40

約数和(自身を含む): 53905500

約数和(自身を除く): 33858810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 24749, 49498, 74247, 123745, 148494, 222741, 247490, 371235, 445482, 668223, 742470, 1113705, 1336446, 2004669, 2227410, 3341115, 4009338, 6682230, 10023345, 20046690]

約数ペア:

[(1, 20046690), (2, 10023345), (3, 6682230), (5, 4009338), (6, 3341115), (9, 2227410), (10, 2004669), (15, 1336446), (18, 1113705), (27, 742470), (30, 668223), (45, 445482), (54, 371235), (81, 247490), (90, 222741), (135, 148494), (162, 123745), (270, 74247), (405, 49498), (810, 24749)]