2631390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 6359040

約数和(自身を除く): 3727650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 367, 478, 717, 734, 1101, 1195, 1434, 1835, 2202, 2390, 3585, 3670, 5505, 7170, 11010, 87713, 175426, 263139, 438565, 526278, 877130, 1315695, 2631390]

約数ペア:

[(1, 2631390), (2, 1315695), (3, 877130), (5, 526278), (6, 438565), (10, 263139), (15, 175426), (30, 87713), (239, 11010), (367, 7170), (478, 5505), (717, 3670), (734, 3585), (1101, 2390), (1195, 2202), (1434, 1835)]