30310280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:799

約数の個数: 128

約数和(自身を含む): 91687680

約数和(自身を除く): 61377400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 757, 770, 910, 1001, 1144, 1430, 1514, 1540, 1820, 2002, 2860, 3028, 3080, 3640, 3785, 4004, 5005, 5299, 5720, 6056, 7570, 8008, 8327, 9841, 10010, 10598, 15140, 16654, 19682, 20020, 21196, 26495, 30280, 33308, 39364, 40040, 41635, 42392, 49205, 52990, 58289, 66616, 68887, 78728, 83270, 98410, 105980, 108251, 116578, 137774, 166540, 196820, 211960, 216502, 233156, 275548, 291445, 333080, 344435, 393640, 433004, 466312, 541255, 551096, 582890, 688870, 757757, 866008, 1082510, 1165780, 1377740, 1515514, 2165020, 2331560, 2755480, 3031028, 3788785, 4330040, 6062056, 7577570, 15155140, 30310280]

約数ペア:

[(1, 30310280), (2, 15155140), (4, 7577570), (5, 6062056), (7, 4330040), (8, 3788785), (10, 3031028), (11, 2755480), (13, 2331560), (14, 2165020), (20, 1515514), (22, 1377740), (26, 1165780), (28, 1082510), (35, 866008), (40, 757757), (44, 688870), (52, 582890), (55, 551096), (56, 541255), (65, 466312), (70, 433004), (77, 393640), (88, 344435), (91, 333080), (104, 291445), (110, 275548), (130, 233156), (140, 216502), (143, 211960), (154, 196820), (182, 166540), (220, 137774), (260, 116578), (280, 108251), (286, 105980), (308, 98410), (364, 83270), (385, 78728), (440, 68887), (455, 66616), (520, 58289), (572, 52990), (616, 49205), (715, 42392), (728, 41635), (757, 40040), (770, 39364), (910, 33308), (1001, 30280), (1144, 26495), (1430, 21196), (1514, 20020), (1540, 19682), (1820, 16654), (2002, 15140), (2860, 10598), (3028, 10010), (3080, 9841), (3640, 8327), (3785, 8008), (4004, 7570), (5005, 6056), (5299, 5720)]