154312860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197837}}^1$

素因数の和:197862

約数の個数: 48

約数和(自身を含む): 465314976

約数和(自身を除く): 311002116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 197837, 395674, 593511, 791348, 989185, 1187022, 1978370, 2374044, 2571881, 2967555, 3956740, 5143762, 5935110, 7715643, 10287524, 11870220, 12859405, 15431286, 25718810, 30862572, 38578215, 51437620, 77156430, 154312860]

約数ペア:

[(1, 154312860), (2, 77156430), (3, 51437620), (4, 38578215), (5, 30862572), (6, 25718810), (10, 15431286), (12, 12859405), (13, 11870220), (15, 10287524), (20, 7715643), (26, 5935110), (30, 5143762), (39, 3956740), (52, 2967555), (60, 2571881), (65, 2374044), (78, 1978370), (130, 1187022), (156, 989185), (195, 791348), (260, 593511), (390, 395674), (780, 197837)]