20151453480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1540631}}^1$

素因数の和:1540754

約数の個数: 64

約数和(自身を含む): 61009027200

約数和(自身を除く): 40857573720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 1540631, 3081262, 4621893, 6162524, 7703155, 9243786, 12325048, 15406310, 18487572, 23109465, 30812620, 36975144, 46218930, 61625240, 92437860, 167928779, 184875720, 335857558, 503786337, 671715116, 839643895, 1007572674, 1343430232, 1679287790, 2015145348, 2518931685, 3358575580, 4030290696, 5037863370, 6717151160, 10075726740, 20151453480]

約数ペア:

[(1, 20151453480), (2, 10075726740), (3, 6717151160), (4, 5037863370), (5, 4030290696), (6, 3358575580), (8, 2518931685), (10, 2015145348), (12, 1679287790), (15, 1343430232), (20, 1007572674), (24, 839643895), (30, 671715116), (40, 503786337), (60, 335857558), (109, 184875720), (120, 167928779), (218, 92437860), (327, 61625240), (436, 46218930), (545, 36975144), (654, 30812620), (872, 23109465), (1090, 18487572), (1308, 15406310), (1635, 12325048), (2180, 9243786), (2616, 7703155), (3270, 6162524), (4360, 4621893), (6540, 3081262), (13080, 1540631)]