840348540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1556201}}^1$

素因数の和:1556219

約数の個数: 48

約数和(自身を含む): 2614419360

約数和(自身を除く): 1774070820

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, 1556201, 3112402, 4668603, 6224804, 7781005, 9337206, 14005809, 15562010, 18674412, 23343015, 28011618, 31124020, 42017427, 46686030, 56023236, 70029045, 84034854, 93372060, 140058090, 168069708, 210087135, 280116180, 420174270, 840348540]

約数ペア:

[(1, 840348540), (2, 420174270), (3, 280116180), (4, 210087135), (5, 168069708), (6, 140058090), (9, 93372060), (10, 84034854), (12, 70029045), (15, 56023236), (18, 46686030), (20, 42017427), (27, 31124020), (30, 28011618), (36, 23343015), (45, 18674412), (54, 15562010), (60, 14005809), (90, 9337206), (108, 7781005), (135, 6224804), (180, 4668603), (270, 3112402), (540, 1556201)]