27950220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5009}}^1$

素因数の和:5055

約数の個数: 72

約数和(自身を含む): 87534720

約数和(自身を除く): 59584500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5009, 5580, 10018, 15027, 20036, 25045, 30054, 45081, 50090, 60108, 75135, 90162, 100180, 150270, 155279, 180324, 225405, 300540, 310558, 450810, 465837, 621116, 776395, 901620, 931674, 1397511, 1552790, 1863348, 2329185, 2795022, 3105580, 4658370, 5590044, 6987555, 9316740, 13975110, 27950220]

約数ペア:

[(1, 27950220), (2, 13975110), (3, 9316740), (4, 6987555), (5, 5590044), (6, 4658370), (9, 3105580), (10, 2795022), (12, 2329185), (15, 1863348), (18, 1552790), (20, 1397511), (30, 931674), (31, 901620), (36, 776395), (45, 621116), (60, 465837), (62, 450810), (90, 310558), (93, 300540), (124, 225405), (155, 180324), (180, 155279), (186, 150270), (279, 100180), (310, 90162), (372, 75135), (465, 60108), (558, 50090), (620, 45081), (930, 30054), (1116, 25045), (1395, 20036), (1860, 15027), (2790, 10018), (5009, 5580)]