299854980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{555287}}^1$

素因数の和:555305

約数の個数: 48

約数和(自身を含む): 932883840

約数和(自身を除く): 633028860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 555287, 1110574, 1665861, 2221148, 2776435, 3331722, 4997583, 5552870, 6663444, 8329305, 9995166, 11105740, 14992749, 16658610, 19990332, 24987915, 29985498, 33317220, 49975830, 59970996, 74963745, 99951660, 149927490, 299854980]

約数ペア:

[(1, 299854980), (2, 149927490), (3, 99951660), (4, 74963745), (5, 59970996), (6, 49975830), (9, 33317220), (10, 29985498), (12, 24987915), (15, 19990332), (18, 16658610), (20, 14992749), (27, 11105740), (30, 9995166), (36, 8329305), (45, 6663444), (54, 5552870), (60, 4997583), (90, 3331722), (108, 2776435), (135, 2221148), (180, 1665861), (270, 1110574), (540, 555287)]