30413320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 81259200

約数和(自身を除く): 50845880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 59, 70, 98, 118, 140, 196, 236, 245, 263, 280, 295, 392, 413, 472, 490, 526, 590, 826, 980, 1052, 1180, 1315, 1652, 1841, 1960, 2065, 2104, 2360, 2630, 2891, 3304, 3682, 4130, 5260, 5782, 7364, 8260, 9205, 10520, 11564, 12887, 14455, 14728, 15517, 16520, 18410, 23128, 25774, 28910, 31034, 36820, 51548, 57820, 62068, 64435, 73640, 77585, 103096, 108619, 115640, 124136, 128870, 155170, 217238, 257740, 310340, 434476, 515480, 543095, 620680, 760333, 868952, 1086190, 1520666, 2172380, 3041332, 3801665, 4344760, 6082664, 7603330, 15206660, 30413320]

約数ペア:

[(1, 30413320), (2, 15206660), (4, 7603330), (5, 6082664), (7, 4344760), (8, 3801665), (10, 3041332), (14, 2172380), (20, 1520666), (28, 1086190), (35, 868952), (40, 760333), (49, 620680), (56, 543095), (59, 515480), (70, 434476), (98, 310340), (118, 257740), (140, 217238), (196, 155170), (236, 128870), (245, 124136), (263, 115640), (280, 108619), (295, 103096), (392, 77585), (413, 73640), (472, 64435), (490, 62068), (526, 57820), (590, 51548), (826, 36820), (980, 31034), (1052, 28910), (1180, 25774), (1315, 23128), (1652, 18410), (1841, 16520), (1960, 15517), (2065, 14728), (2104, 14455), (2360, 12887), (2630, 11564), (2891, 10520), (3304, 9205), (3682, 8260), (4130, 7364), (5260, 5782)]