13951020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1481}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 39338208

約数和(自身を除く): 25387188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1481, 1570, 1884, 2355, 2962, 3140, 4443, 4710, 5924, 7405, 8886, 9420, 14810, 17772, 22215, 29620, 44430, 88860, 232517, 465034, 697551, 930068, 1162585, 1395102, 2325170, 2790204, 3487755, 4650340, 6975510, 13951020]

約数ペア:

[(1, 13951020), (2, 6975510), (3, 4650340), (4, 3487755), (5, 2790204), (6, 2325170), (10, 1395102), (12, 1162585), (15, 930068), (20, 697551), (30, 465034), (60, 232517), (157, 88860), (314, 44430), (471, 29620), (628, 22215), (785, 17772), (942, 14810), (1481, 9420), (1570, 8886), (1884, 7405), (2355, 5924), (2962, 4710), (3140, 4443)]