30140890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2251}}^1$

素因数の和:2374

約数の個数: 32

約数和(自身を含む): 59020416

約数和(自身を除く): 28879526

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2251, 2678, 4502, 6695, 11255, 13390, 22510, 29263, 58526, 146315, 231853, 292630, 463706, 1159265, 2318530, 3014089, 6028178, 15070445, 30140890]

約数ペア:

[(1, 30140890), (2, 15070445), (5, 6028178), (10, 3014089), (13, 2318530), (26, 1159265), (65, 463706), (103, 292630), (130, 231853), (206, 146315), (515, 58526), (1030, 29263), (1339, 22510), (2251, 13390), (2678, 11255), (4502, 6695)]