43138020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1811}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 121157568

約数和(自身を除く): 78019548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1811, 1985, 2382, 3622, 3970, 4764, 5433, 5955, 7244, 7940, 9055, 10866, 11910, 18110, 21732, 23820, 27165, 36220, 54330, 108660, 718967, 1437934, 2156901, 2875868, 3594835, 4313802, 7189670, 8627604, 10784505, 14379340, 21569010, 43138020]

約数ペア:

[(1, 43138020), (2, 21569010), (3, 14379340), (4, 10784505), (5, 8627604), (6, 7189670), (10, 4313802), (12, 3594835), (15, 2875868), (20, 2156901), (30, 1437934), (60, 718967), (397, 108660), (794, 54330), (1191, 36220), (1588, 27165), (1811, 23820), (1985, 21732), (2382, 18110), (3622, 11910), (3970, 10866), (4764, 9055), (5433, 7940), (5955, 7244)]