20154687090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2713}}^1\times {\mathrm{8539}}^1$

素因数の和:11291

約数の個数: 64

約数和(自身を含む): 50063529600

約数和(自身を除く): 29908842510

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 2713, 5426, 8139, 8539, 13565, 16278, 17078, 25617, 27130, 40695, 42695, 51234, 78677, 81390, 85390, 128085, 157354, 236031, 247631, 256170, 393385, 472062, 495262, 742893, 786770, 1180155, 1238155, 1485786, 2360310, 2476310, 3714465, 7428930, 23166307, 46332614, 69498921, 115831535, 138997842, 231663070, 347494605, 671822903, 694989210, 1343645806, 2015468709, 3359114515, 4030937418, 6718229030, 10077343545, 20154687090]

約数ペア:

[(1, 20154687090), (2, 10077343545), (3, 6718229030), (5, 4030937418), (6, 3359114515), (10, 2015468709), (15, 1343645806), (29, 694989210), (30, 671822903), (58, 347494605), (87, 231663070), (145, 138997842), (174, 115831535), (290, 69498921), (435, 46332614), (870, 23166307), (2713, 7428930), (5426, 3714465), (8139, 2476310), (8539, 2360310), (13565, 1485786), (16278, 1238155), (17078, 1180155), (25617, 786770), (27130, 742893), (40695, 495262), (42695, 472062), (51234, 393385), (78677, 256170), (81390, 247631), (85390, 236031), (128085, 157354)]