39960270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{21143}}^1$

素因数の和:21166

約数の個数: 64

約数和(自身を含む): 121789440

約数和(自身を除く): 81829170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 21143, 42286, 63429, 105715, 126858, 148001, 190287, 211430, 296002, 317145, 380574, 444003, 570861, 634290, 740005, 888006, 951435, 1141722, 1332009, 1480010, 1902870, 2220015, 2664018, 2854305, 3996027, 4440030, 5708610, 6660045, 7992054, 13320090, 19980135, 39960270]

約数ペア:

[(1, 39960270), (2, 19980135), (3, 13320090), (5, 7992054), (6, 6660045), (7, 5708610), (9, 4440030), (10, 3996027), (14, 2854305), (15, 2664018), (18, 2220015), (21, 1902870), (27, 1480010), (30, 1332009), (35, 1141722), (42, 951435), (45, 888006), (54, 740005), (63, 634290), (70, 570861), (90, 444003), (105, 380574), (126, 317145), (135, 296002), (189, 211430), (210, 190287), (270, 148001), (315, 126858), (378, 105715), (630, 63429), (945, 42286), (1890, 21143)]