7207590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18481}}^1$

素因数の和:18504

約数の個数: 32

約数和(自身を含む): 18629856

約数和(自身を除く): 11422266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 18481, 36962, 55443, 92405, 110886, 184810, 240253, 277215, 480506, 554430, 720759, 1201265, 1441518, 2402530, 3603795, 7207590]

約数ペア:

[(1, 7207590), (2, 3603795), (3, 2402530), (5, 1441518), (6, 1201265), (10, 720759), (13, 554430), (15, 480506), (26, 277215), (30, 240253), (39, 184810), (65, 110886), (78, 92405), (130, 55443), (195, 36962), (390, 18481)]