30895480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1433}}^1$

素因数の和:1469

約数の個数: 96

約数和(自身を含む): 88277040

約数和(自身を除く): 57381560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1433, 1540, 1960, 2156, 2695, 2866, 3080, 4312, 5390, 5732, 7165, 10031, 10780, 11464, 14330, 15763, 20062, 21560, 28660, 31526, 40124, 50155, 57320, 63052, 70217, 78815, 80248, 100310, 110341, 126104, 140434, 157630, 200620, 220682, 280868, 315260, 351085, 401240, 441364, 551705, 561736, 630520, 702170, 772387, 882728, 1103410, 1404340, 1544774, 2206820, 2808680, 3089548, 3861935, 4413640, 6179096, 7723870, 15447740, 30895480]

約数ペア:

[(1, 30895480), (2, 15447740), (4, 7723870), (5, 6179096), (7, 4413640), (8, 3861935), (10, 3089548), (11, 2808680), (14, 2206820), (20, 1544774), (22, 1404340), (28, 1103410), (35, 882728), (40, 772387), (44, 702170), (49, 630520), (55, 561736), (56, 551705), (70, 441364), (77, 401240), (88, 351085), (98, 315260), (110, 280868), (140, 220682), (154, 200620), (196, 157630), (220, 140434), (245, 126104), (280, 110341), (308, 100310), (385, 80248), (392, 78815), (440, 70217), (490, 63052), (539, 57320), (616, 50155), (770, 40124), (980, 31526), (1078, 28660), (1433, 21560), (1540, 20062), (1960, 15763), (2156, 14330), (2695, 11464), (2866, 10780), (3080, 10031), (4312, 7165), (5390, 5732)]