123231460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15139}}^1$

素因数の和:15196

約数の個数: 48

約数和(自身を含む): 289961280

約数和(自身を除く): 166729820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 15139, 30278, 60556, 75695, 151390, 166529, 302780, 333058, 560143, 666116, 832645, 1120286, 1665290, 2240572, 2800715, 3330580, 5601430, 6161573, 11202860, 12323146, 24646292, 30807865, 61615730, 123231460]

約数ペア:

[(1, 123231460), (2, 61615730), (4, 30807865), (5, 24646292), (10, 12323146), (11, 11202860), (20, 6161573), (22, 5601430), (37, 3330580), (44, 2800715), (55, 2240572), (74, 1665290), (110, 1120286), (148, 832645), (185, 666116), (220, 560143), (370, 333058), (407, 302780), (740, 166529), (814, 151390), (1628, 75695), (2035, 60556), (4070, 30278), (8140, 15139)]