189747060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{20143}}^1$

素因数の和:20312

約数の個数: 48

約数和(自身を含む): 534702336

約数和(自身を除く): 344955276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 20143, 40286, 60429, 80572, 100715, 120858, 201430, 241716, 302145, 402860, 604290, 1208580, 3162451, 6324902, 9487353, 12649804, 15812255, 18974706, 31624510, 37949412, 47436765, 63249020, 94873530, 189747060]

約数ペア:

[(1, 189747060), (2, 94873530), (3, 63249020), (4, 47436765), (5, 37949412), (6, 31624510), (10, 18974706), (12, 15812255), (15, 12649804), (20, 9487353), (30, 6324902), (60, 3162451), (157, 1208580), (314, 604290), (471, 402860), (628, 302145), (785, 241716), (942, 201430), (1570, 120858), (1884, 100715), (2355, 80572), (3140, 60429), (4710, 40286), (9420, 20143)]