15864204

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 38949120

約数和(自身を除く): 23084916

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 229, 251, 276, 458, 502, 687, 753, 916, 1004, 1374, 1506, 2748, 3012, 5267, 5773, 10534, 11546, 15801, 17319, 21068, 23092, 31602, 34638, 57479, 63204, 69276, 114958, 172437, 229916, 344874, 689748, 1322017, 2644034, 3966051, 5288068, 7932102, 15864204]

約数ペア:

[(1, 15864204), (2, 7932102), (3, 5288068), (4, 3966051), (6, 2644034), (12, 1322017), (23, 689748), (46, 344874), (69, 229916), (92, 172437), (138, 114958), (229, 69276), (251, 63204), (276, 57479), (458, 34638), (502, 31602), (687, 23092), (753, 21068), (916, 17319), (1004, 15801), (1374, 11546), (1506, 10534), (2748, 5773), (3012, 5267)]