31018202220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{414571}}^1$

素因数の和:414655

約数の個数: 96

約数和(自身を含む): 91935486720

約数和(自身を除く): 60917284500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 43, 58, 60, 86, 87, 116, 129, 145, 172, 174, 215, 258, 290, 348, 430, 435, 516, 580, 645, 860, 870, 1247, 1290, 1740, 2494, 2580, 3741, 4988, 6235, 7482, 12470, 14964, 18705, 24940, 37410, 74820, 414571, 829142, 1243713, 1658284, 2072855, 2487426, 4145710, 4974852, 6218565, 8291420, 12022559, 12437130, 17826553, 24045118, 24874260, 35653106, 36067677, 48090236, 53479659, 60112795, 71306212, 72135354, 89132765, 106959318, 120225590, 144270708, 178265530, 180338385, 213918636, 240451180, 267398295, 356531060, 360676770, 516970037, 534796590, 721353540, 1033940074, 1069593180, 1550910111, 2067880148, 2584850185, 3101820222, 5169700370, 6203640444, 7754550555, 10339400740, 15509101110, 31018202220]

約数ペア:

[(1, 31018202220), (2, 15509101110), (3, 10339400740), (4, 7754550555), (5, 6203640444), (6, 5169700370), (10, 3101820222), (12, 2584850185), (15, 2067880148), (20, 1550910111), (29, 1069593180), (30, 1033940074), (43, 721353540), (58, 534796590), (60, 516970037), (86, 360676770), (87, 356531060), (116, 267398295), (129, 240451180), (145, 213918636), (172, 180338385), (174, 178265530), (215, 144270708), (258, 120225590), (290, 106959318), (348, 89132765), (430, 72135354), (435, 71306212), (516, 60112795), (580, 53479659), (645, 48090236), (860, 36067677), (870, 35653106), (1247, 24874260), (1290, 24045118), (1740, 17826553), (2494, 12437130), (2580, 12022559), (3741, 8291420), (4988, 6218565), (6235, 4974852), (7482, 4145710), (12470, 2487426), (14964, 2072855), (18705, 1658284), (24940, 1243713), (37410, 829142), (74820, 414571)]