254920590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{17377}}^1$

素因数の和:17553

約数の個数: 48

約数和(自身を含む): 666898128

約数和(自身を除く): 411977538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 2445, 2934, 4890, 7335, 14670, 17377, 34754, 52131, 86885, 104262, 156393, 173770, 260655, 312786, 521310, 781965, 1563930, 2832451, 5664902, 8497353, 14162255, 16994706, 25492059, 28324510, 42486765, 50984118, 84973530, 127460295, 254920590]

約数ペア:

[(1, 254920590), (2, 127460295), (3, 84973530), (5, 50984118), (6, 42486765), (9, 28324510), (10, 25492059), (15, 16994706), (18, 14162255), (30, 8497353), (45, 5664902), (90, 2832451), (163, 1563930), (326, 781965), (489, 521310), (815, 312786), (978, 260655), (1467, 173770), (1630, 156393), (2445, 104262), (2934, 86885), (4890, 52131), (7335, 34754), (14670, 17377)]