2454540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3719}}^1$

素因数の和:3742

約数の個数: 48

約数和(自身を含む): 7499520

約数和(自身を除く): 5044980

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, 3719, 7438, 11157, 14876, 18595, 22314, 37190, 40909, 44628, 55785, 74380, 81818, 111570, 122727, 163636, 204545, 223140, 245454, 409090, 490908, 613635, 818180, 1227270, 2454540]

約数ペア:

[(1, 2454540), (2, 1227270), (3, 818180), (4, 613635), (5, 490908), (6, 409090), (10, 245454), (11, 223140), (12, 204545), (15, 163636), (20, 122727), (22, 111570), (30, 81818), (33, 74380), (44, 55785), (55, 44628), (60, 40909), (66, 37190), (110, 22314), (132, 18595), (165, 14876), (220, 11157), (330, 7438), (660, 3719)]