31020198

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 73785600

約数和(自身を除く): 42765402

約数列:

[1, 2, 3, 6, 11, 19, 22, 29, 33, 38, 57, 58, 66, 87, 114, 174, 209, 319, 418, 551, 627, 638, 853, 957, 1102, 1254, 1653, 1706, 1914, 2559, 3306, 5118, 6061, 9383, 12122, 16207, 18183, 18766, 24737, 28149, 32414, 36366, 48621, 49474, 56298, 74211, 97242, 148422, 178277, 272107, 356554, 470003, 534831, 544214, 816321, 940006, 1069662, 1410009, 1632642, 2820018, 5170033, 10340066, 15510099, 31020198]

約数ペア:

[(1, 31020198), (2, 15510099), (3, 10340066), (6, 5170033), (11, 2820018), (19, 1632642), (22, 1410009), (29, 1069662), (33, 940006), (38, 816321), (57, 544214), (58, 534831), (66, 470003), (87, 356554), (114, 272107), (174, 178277), (209, 148422), (319, 97242), (418, 74211), (551, 56298), (627, 49474), (638, 48621), (853, 36366), (957, 32414), (1102, 28149), (1254, 24737), (1653, 18766), (1706, 18183), (1914, 16207), (2559, 12122), (3306, 9383), (5118, 6061)]