487537740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2708543}}^1$

素因数の和:2708558

約数の個数: 36

約数和(自身を含む): 1478865024

約数和(自身を除く): 991327284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2708543, 5417086, 8125629, 10834172, 13542715, 16251258, 24376887, 27085430, 32502516, 40628145, 48753774, 54170860, 81256290, 97507548, 121884435, 162512580, 243768870, 487537740]

約数ペア:

[(1, 487537740), (2, 243768870), (3, 162512580), (4, 121884435), (5, 97507548), (6, 81256290), (9, 54170860), (10, 48753774), (12, 40628145), (15, 32502516), (18, 27085430), (20, 24376887), (30, 16251258), (36, 13542715), (45, 10834172), (60, 8125629), (90, 5417086), (180, 2708543)]