3031990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 5969376

約数和(自身を除く): 2937386

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 281, 415, 562, 830, 1079, 1405, 2158, 2810, 3653, 5395, 7306, 10790, 18265, 23323, 36530, 46646, 116615, 233230, 303199, 606398, 1515995, 3031990]

約数ペア:

[(1, 3031990), (2, 1515995), (5, 606398), (10, 303199), (13, 233230), (26, 116615), (65, 46646), (83, 36530), (130, 23323), (166, 18265), (281, 10790), (415, 7306), (562, 5395), (830, 3653), (1079, 2810), (1405, 2158)]