263126460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101987}}^1$

素因数の和:102042

約数の個数: 48

約数和(自身を含む): 753895296

約数和(自身を除く): 490768836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 101987, 203974, 305961, 407948, 509935, 611922, 1019870, 1223844, 1529805, 2039740, 3059610, 4385441, 6119220, 8770882, 13156323, 17541764, 21927205, 26312646, 43854410, 52625292, 65781615, 87708820, 131563230, 263126460]

約数ペア:

[(1, 263126460), (2, 131563230), (3, 87708820), (4, 65781615), (5, 52625292), (6, 43854410), (10, 26312646), (12, 21927205), (15, 17541764), (20, 13156323), (30, 8770882), (43, 6119220), (60, 4385441), (86, 3059610), (129, 2039740), (172, 1529805), (215, 1223844), (258, 1019870), (430, 611922), (516, 509935), (645, 407948), (860, 305961), (1290, 203974), (2580, 101987)]