30842240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 86879520

約数和(自身を除く): 56037280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 337, 352, 416, 440, 520, 572, 640, 674, 704, 715, 832, 880, 1040, 1144, 1348, 1408, 1430, 1664, 1685, 1760, 2080, 2288, 2696, 2860, 3370, 3520, 3707, 4160, 4381, 4576, 5392, 5720, 6740, 7040, 7414, 8320, 8762, 9152, 10784, 11440, 13480, 14828, 17524, 18304, 18535, 21568, 21905, 22880, 26960, 29656, 35048, 37070, 43136, 43810, 45760, 48191, 53920, 59312, 70096, 74140, 87620, 91520, 96382, 107840, 118624, 140192, 148280, 175240, 192764, 215680, 237248, 240955, 280384, 296560, 350480, 385528, 474496, 481910, 560768, 593120, 700960, 771056, 963820, 1186240, 1401920, 1542112, 1927640, 2372480, 2803840, 3084224, 3855280, 6168448, 7710560, 15421120, 30842240]

約数ペア:

[(1, 30842240), (2, 15421120), (4, 7710560), (5, 6168448), (8, 3855280), (10, 3084224), (11, 2803840), (13, 2372480), (16, 1927640), (20, 1542112), (22, 1401920), (26, 1186240), (32, 963820), (40, 771056), (44, 700960), (52, 593120), (55, 560768), (64, 481910), (65, 474496), (80, 385528), (88, 350480), (104, 296560), (110, 280384), (128, 240955), (130, 237248), (143, 215680), (160, 192764), (176, 175240), (208, 148280), (220, 140192), (260, 118624), (286, 107840), (320, 96382), (337, 91520), (352, 87620), (416, 74140), (440, 70096), (520, 59312), (572, 53920), (640, 48191), (674, 45760), (704, 43810), (715, 43136), (832, 37070), (880, 35048), (1040, 29656), (1144, 26960), (1348, 22880), (1408, 21905), (1430, 21568), (1664, 18535), (1685, 18304), (1760, 17524), (2080, 14828), (2288, 13480), (2696, 11440), (2860, 10784), (3370, 9152), (3520, 8762), (3707, 8320), (4160, 7414), (4381, 7040), (4576, 6740), (5392, 5720)]