61051020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6481}}^1$

素因数の和:6650

約数の個数: 48

約数和(自身を含む): 172058208

約数和(自身を除く): 111007188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 6481, 9420, 12962, 19443, 25924, 32405, 38886, 64810, 77772, 97215, 129620, 194430, 388860, 1017517, 2035034, 3052551, 4070068, 5087585, 6105102, 10175170, 12210204, 15262755, 20350340, 30525510, 61051020]

約数ペア:

[(1, 61051020), (2, 30525510), (3, 20350340), (4, 15262755), (5, 12210204), (6, 10175170), (10, 6105102), (12, 5087585), (15, 4070068), (20, 3052551), (30, 2035034), (60, 1017517), (157, 388860), (314, 194430), (471, 129620), (628, 97215), (785, 77772), (942, 64810), (1570, 38886), (1884, 32405), (2355, 25924), (3140, 19443), (4710, 12962), (6481, 9420)]