49051020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3181}}^1$

素因数の和:3450

約数の個数: 48

約数和(自身を含む): 137920608

約数和(自身を除く): 88869588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3181, 3855, 5140, 6362, 7710, 9543, 12724, 15420, 15905, 19086, 31810, 38172, 47715, 63620, 95430, 190860, 817517, 1635034, 2452551, 3270068, 4087585, 4905102, 8175170, 9810204, 12262755, 16350340, 24525510, 49051020]

約数ペア:

[(1, 49051020), (2, 24525510), (3, 16350340), (4, 12262755), (5, 9810204), (6, 8175170), (10, 4905102), (12, 4087585), (15, 3270068), (20, 2452551), (30, 1635034), (60, 817517), (257, 190860), (514, 95430), (771, 63620), (1028, 47715), (1285, 38172), (1542, 31810), (2570, 19086), (3084, 15905), (3181, 15420), (3855, 12724), (5140, 9543), (6362, 7710)]