30331840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1$

素因数の和:1266

約数の個数: 112

約数和(自身を含む): 90123264

約数和(自身を除く): 59791424

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1231, 1232, 1540, 1760, 2240, 2462, 2464, 3080, 3520, 4924, 4928, 6155, 6160, 8617, 9848, 12310, 12320, 13541, 17234, 19696, 24620, 24640, 27082, 34468, 39392, 43085, 49240, 54164, 67705, 68936, 78784, 86170, 94787, 98480, 108328, 135410, 137872, 172340, 189574, 196960, 216656, 270820, 275744, 344680, 379148, 393920, 433312, 473935, 541640, 551488, 689360, 758296, 866624, 947870, 1083280, 1378720, 1516592, 1895740, 2166560, 2757440, 3033184, 3791480, 4333120, 6066368, 7582960, 15165920, 30331840]

約数ペア:

[(1, 30331840), (2, 15165920), (4, 7582960), (5, 6066368), (7, 4333120), (8, 3791480), (10, 3033184), (11, 2757440), (14, 2166560), (16, 1895740), (20, 1516592), (22, 1378720), (28, 1083280), (32, 947870), (35, 866624), (40, 758296), (44, 689360), (55, 551488), (56, 541640), (64, 473935), (70, 433312), (77, 393920), (80, 379148), (88, 344680), (110, 275744), (112, 270820), (140, 216656), (154, 196960), (160, 189574), (176, 172340), (220, 137872), (224, 135410), (280, 108328), (308, 98480), (320, 94787), (352, 86170), (385, 78784), (440, 68936), (448, 67705), (560, 54164), (616, 49240), (704, 43085), (770, 39392), (880, 34468), (1120, 27082), (1231, 24640), (1232, 24620), (1540, 19696), (1760, 17234), (2240, 13541), (2462, 12320), (2464, 12310), (3080, 9848), (3520, 8617), (4924, 6160), (4928, 6155)]