15123402

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{40009}}^1$

素因数の和:40027

約数の個数: 32

約数和(自身を含む): 38409600

約数和(自身を除く): 23286198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 40009, 80018, 120027, 240054, 280063, 360081, 560126, 720162, 840189, 1080243, 1680378, 2160486, 2520567, 5041134, 7561701, 15123402]

約数ペア:

[(1, 15123402), (2, 7561701), (3, 5041134), (6, 2520567), (7, 2160486), (9, 1680378), (14, 1080243), (18, 840189), (21, 720162), (27, 560126), (42, 360081), (54, 280063), (63, 240054), (126, 120027), (189, 80018), (378, 40009)]