12387990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5227}}^1$

素因数の和:5316

約数の個数: 32

約数和(自身を含む): 30113280

約数和(自身を除く): 17725290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 5227, 10454, 15681, 26135, 31362, 52270, 78405, 156810, 412933, 825866, 1238799, 2064665, 2477598, 4129330, 6193995, 12387990]

約数ペア:

[(1, 12387990), (2, 6193995), (3, 4129330), (5, 2477598), (6, 2064665), (10, 1238799), (15, 825866), (30, 412933), (79, 156810), (158, 78405), (237, 52270), (395, 31362), (474, 26135), (790, 15681), (1185, 10454), (2370, 5227)]