55048020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2311}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 154589568

約数和(自身を除く): 99541548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2311, 2382, 3970, 4622, 4764, 5955, 6933, 7940, 9244, 11555, 11910, 13866, 23110, 23820, 27732, 34665, 46220, 69330, 138660, 917467, 1834934, 2752401, 3669868, 4587335, 5504802, 9174670, 11009604, 13762005, 18349340, 27524010, 55048020]

約数ペア:

[(1, 55048020), (2, 27524010), (3, 18349340), (4, 13762005), (5, 11009604), (6, 9174670), (10, 5504802), (12, 4587335), (15, 3669868), (20, 2752401), (30, 1834934), (60, 917467), (397, 138660), (794, 69330), (1191, 46220), (1588, 34665), (1985, 27732), (2311, 23820), (2382, 23110), (3970, 13866), (4622, 11910), (4764, 11555), (5955, 9244), (6933, 7940)]