1306910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^2$

素因数の和:236

約数の個数: 24

約数和(自身を含む): 2590056

約数和(自身を除く): 1283146

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5995, 11881, 11990, 23762, 59405, 118810, 130691, 261382, 653455, 1306910]

約数ペア:

[(1, 1306910), (2, 653455), (5, 261382), (10, 130691), (11, 118810), (22, 59405), (55, 23762), (109, 11990), (110, 11881), (218, 5995), (545, 2398), (1090, 1199)]