30027840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1060

約数の個数: 112

約数和(自身を含む): 98511360

約数和(自身を除く): 68483520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1009, 1240, 1488, 1860, 1984, 2018, 2480, 2976, 3027, 3720, 4036, 4960, 5045, 5952, 6054, 7440, 8072, 9920, 10090, 12108, 14880, 15135, 16144, 20180, 24216, 29760, 30270, 31279, 32288, 40360, 48432, 60540, 62558, 64576, 80720, 93837, 96864, 121080, 125116, 156395, 161440, 187674, 193728, 242160, 250232, 312790, 322880, 375348, 469185, 484320, 500464, 625580, 750696, 938370, 968640, 1000928, 1251160, 1501392, 1876740, 2001856, 2502320, 3002784, 3753480, 5004640, 6005568, 7506960, 10009280, 15013920, 30027840]

約数ペア:

[(1, 30027840), (2, 15013920), (3, 10009280), (4, 7506960), (5, 6005568), (6, 5004640), (8, 3753480), (10, 3002784), (12, 2502320), (15, 2001856), (16, 1876740), (20, 1501392), (24, 1251160), (30, 1000928), (31, 968640), (32, 938370), (40, 750696), (48, 625580), (60, 500464), (62, 484320), (64, 469185), (80, 375348), (93, 322880), (96, 312790), (120, 250232), (124, 242160), (155, 193728), (160, 187674), (186, 161440), (192, 156395), (240, 125116), (248, 121080), (310, 96864), (320, 93837), (372, 80720), (465, 64576), (480, 62558), (496, 60540), (620, 48432), (744, 40360), (930, 32288), (960, 31279), (992, 30270), (1009, 29760), (1240, 24216), (1488, 20180), (1860, 16144), (1984, 15135), (2018, 14880), (2480, 12108), (2976, 10090), (3027, 9920), (3720, 8072), (4036, 7440), (4960, 6054), (5045, 5952)]