15246220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1873}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 35890848

約数和(自身を除く): 20644628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 1873, 2035, 3746, 4070, 7492, 8140, 9365, 18730, 20603, 37460, 41206, 69301, 82412, 103015, 138602, 206030, 277204, 346505, 412060, 693010, 762311, 1386020, 1524622, 3049244, 3811555, 7623110, 15246220]

約数ペア:

[(1, 15246220), (2, 7623110), (4, 3811555), (5, 3049244), (10, 1524622), (11, 1386020), (20, 762311), (22, 693010), (37, 412060), (44, 346505), (55, 277204), (74, 206030), (110, 138602), (148, 103015), (185, 82412), (220, 69301), (370, 41206), (407, 37460), (740, 20603), (814, 18730), (1628, 9365), (1873, 8140), (2035, 7492), (3746, 4070)]