30890760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1879}}^1$

素因数の和:2030

約数の個数: 64

約数和(自身を含む): 93398400

約数和(自身を除く): 62507640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 1879, 2055, 2740, 3288, 3758, 4110, 5480, 5637, 7516, 8220, 9395, 11274, 15032, 16440, 18790, 22548, 28185, 37580, 45096, 56370, 75160, 112740, 225480, 257423, 514846, 772269, 1029692, 1287115, 1544538, 2059384, 2574230, 3089076, 3861345, 5148460, 6178152, 7722690, 10296920, 15445380, 30890760]

約数ペア:

[(1, 30890760), (2, 15445380), (3, 10296920), (4, 7722690), (5, 6178152), (6, 5148460), (8, 3861345), (10, 3089076), (12, 2574230), (15, 2059384), (20, 1544538), (24, 1287115), (30, 1029692), (40, 772269), (60, 514846), (120, 257423), (137, 225480), (274, 112740), (411, 75160), (548, 56370), (685, 45096), (822, 37580), (1096, 28185), (1370, 22548), (1644, 18790), (1879, 16440), (2055, 15032), (2740, 11274), (3288, 9395), (3758, 8220), (4110, 7516), (5480, 5637)]