30492440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1873}}^1$

素因数の和:1932

約数の個数: 64

約数和(自身を含む): 76908960

約数和(自身を除く): 46416520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 1873, 2035, 3256, 3746, 4070, 7492, 8140, 9365, 14984, 16280, 18730, 20603, 37460, 41206, 69301, 74920, 82412, 103015, 138602, 164824, 206030, 277204, 346505, 412060, 554408, 693010, 762311, 824120, 1386020, 1524622, 2772040, 3049244, 3811555, 6098488, 7623110, 15246220, 30492440]

約数ペア:

[(1, 30492440), (2, 15246220), (4, 7623110), (5, 6098488), (8, 3811555), (10, 3049244), (11, 2772040), (20, 1524622), (22, 1386020), (37, 824120), (40, 762311), (44, 693010), (55, 554408), (74, 412060), (88, 346505), (110, 277204), (148, 206030), (185, 164824), (220, 138602), (296, 103015), (370, 82412), (407, 74920), (440, 69301), (740, 41206), (814, 37460), (1480, 20603), (1628, 18730), (1873, 16280), (2035, 14984), (3256, 9365), (3746, 8140), (4070, 7492)]