30758820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 92897280

約数和(自身を除く): 62138460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 719, 930, 1380, 1426, 1438, 1860, 2139, 2157, 2852, 2876, 3565, 3595, 4278, 4314, 7130, 7190, 8556, 8628, 10695, 10785, 14260, 14380, 16537, 21390, 21570, 22289, 33074, 42780, 43140, 44578, 49611, 66148, 66867, 82685, 89156, 99222, 111445, 133734, 165370, 198444, 222890, 248055, 267468, 330740, 334335, 445780, 496110, 512647, 668670, 992220, 1025294, 1337340, 1537941, 2050588, 2563235, 3075882, 5126470, 6151764, 7689705, 10252940, 15379410, 30758820]

約数ペア:

[(1, 30758820), (2, 15379410), (3, 10252940), (4, 7689705), (5, 6151764), (6, 5126470), (10, 3075882), (12, 2563235), (15, 2050588), (20, 1537941), (23, 1337340), (30, 1025294), (31, 992220), (46, 668670), (60, 512647), (62, 496110), (69, 445780), (92, 334335), (93, 330740), (115, 267468), (124, 248055), (138, 222890), (155, 198444), (186, 165370), (230, 133734), (276, 111445), (310, 99222), (345, 89156), (372, 82685), (460, 66867), (465, 66148), (620, 49611), (690, 44578), (713, 43140), (719, 42780), (930, 33074), (1380, 22289), (1426, 21570), (1438, 21390), (1860, 16537), (2139, 14380), (2157, 14260), (2852, 10785), (2876, 10695), (3565, 8628), (3595, 8556), (4278, 7190), (4314, 7130)]