31684440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1153}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 95551200

約数和(自身を除く): 63866760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1153, 1374, 1832, 2290, 2306, 2748, 3435, 3459, 4580, 4612, 5496, 5765, 6870, 6918, 9160, 9224, 11530, 13740, 13836, 17295, 23060, 27480, 27672, 34590, 46120, 69180, 138360, 264037, 528074, 792111, 1056148, 1320185, 1584222, 2112296, 2640370, 3168444, 3960555, 5280740, 6336888, 7921110, 10561480, 15842220, 31684440]

約数ペア:

[(1, 31684440), (2, 15842220), (3, 10561480), (4, 7921110), (5, 6336888), (6, 5280740), (8, 3960555), (10, 3168444), (12, 2640370), (15, 2112296), (20, 1584222), (24, 1320185), (30, 1056148), (40, 792111), (60, 528074), (120, 264037), (229, 138360), (458, 69180), (687, 46120), (916, 34590), (1145, 27672), (1153, 27480), (1374, 23060), (1832, 17295), (2290, 13836), (2306, 13740), (2748, 11530), (3435, 9224), (3459, 9160), (4580, 6918), (4612, 6870), (5496, 5765)]