15040476

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2039

約数の個数: 72

約数和(自身を含む): 43680000

約数和(自身を除く): 28639524

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 1999, 2508, 3762, 3998, 5997, 7524, 7996, 11994, 17991, 21989, 23988, 35982, 37981, 43978, 65967, 71964, 75962, 87956, 113943, 131934, 151924, 197901, 227886, 263868, 341829, 395802, 417791, 455772, 683658, 791604, 835582, 1253373, 1367316, 1671164, 2506746, 3760119, 5013492, 7520238, 15040476]

約数ペア:

[(1, 15040476), (2, 7520238), (3, 5013492), (4, 3760119), (6, 2506746), (9, 1671164), (11, 1367316), (12, 1253373), (18, 835582), (19, 791604), (22, 683658), (33, 455772), (36, 417791), (38, 395802), (44, 341829), (57, 263868), (66, 227886), (76, 197901), (99, 151924), (114, 131934), (132, 113943), (171, 87956), (198, 75962), (209, 71964), (228, 65967), (342, 43978), (396, 37981), (418, 35982), (627, 23988), (684, 21989), (836, 17991), (1254, 11994), (1881, 7996), (1999, 7524), (2508, 5997), (3762, 3998)]