30859840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{797}}^1$

素因数の和:836

約数の個数: 84

約数和(自身を含む): 80874108

約数和(自身を除く): 50014268

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 797, 880, 968, 1210, 1594, 1760, 1936, 2420, 3188, 3520, 3872, 3985, 4840, 6376, 7744, 7970, 8767, 9680, 12752, 15940, 17534, 19360, 25504, 31880, 35068, 38720, 43835, 51008, 63760, 70136, 87670, 96437, 127520, 140272, 175340, 192874, 255040, 280544, 350680, 385748, 482185, 561088, 701360, 771496, 964370, 1402720, 1542992, 1928740, 2805440, 3085984, 3857480, 6171968, 7714960, 15429920, 30859840]

約数ペア:

[(1, 30859840), (2, 15429920), (4, 7714960), (5, 6171968), (8, 3857480), (10, 3085984), (11, 2805440), (16, 1928740), (20, 1542992), (22, 1402720), (32, 964370), (40, 771496), (44, 701360), (55, 561088), (64, 482185), (80, 385748), (88, 350680), (110, 280544), (121, 255040), (160, 192874), (176, 175340), (220, 140272), (242, 127520), (320, 96437), (352, 87670), (440, 70136), (484, 63760), (605, 51008), (704, 43835), (797, 38720), (880, 35068), (968, 31880), (1210, 25504), (1594, 19360), (1760, 17534), (1936, 15940), (2420, 12752), (3188, 9680), (3520, 8767), (3872, 7970), (3985, 7744), (4840, 6376)]