2784540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4219}}^1$

素因数の和:4242

約数の個数: 48

約数和(自身を含む): 8507520

約数和(自身を除く): 5722980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 4219, 8438, 12657, 16876, 21095, 25314, 42190, 46409, 50628, 63285, 84380, 92818, 126570, 139227, 185636, 232045, 253140, 278454, 464090, 556908, 696135, 928180, 1392270, 2784540]

約数ペア:

[(1, 2784540), (2, 1392270), (3, 928180), (4, 696135), (5, 556908), (6, 464090), (10, 278454), (11, 253140), (12, 232045), (15, 185636), (20, 139227), (22, 126570), (30, 92818), (33, 84380), (44, 63285), (55, 50628), (60, 46409), (66, 42190), (110, 25314), (132, 21095), (165, 16876), (220, 12657), (330, 8438), (660, 4219)]