42538680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{118163}}^1$

素因数の和:118180

約数の個数: 48

約数和(自身を含む): 138251880

約数和(自身を除く): 95713200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 118163, 236326, 354489, 472652, 590815, 708978, 945304, 1063467, 1181630, 1417956, 1772445, 2126934, 2363260, 2835912, 3544890, 4253868, 4726520, 5317335, 7089780, 8507736, 10634670, 14179560, 21269340, 42538680]

約数ペア:

[(1, 42538680), (2, 21269340), (3, 14179560), (4, 10634670), (5, 8507736), (6, 7089780), (8, 5317335), (9, 4726520), (10, 4253868), (12, 3544890), (15, 2835912), (18, 2363260), (20, 2126934), (24, 1772445), (30, 1417956), (36, 1181630), (40, 1063467), (45, 945304), (60, 708978), (72, 590815), (90, 472652), (120, 354489), (180, 236326), (360, 118163)]