155642220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{864679}}^1$

素因数の和:864694

約数の個数: 36

約数和(自身を含む): 472115280

約数和(自身を除く): 316473060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 864679, 1729358, 2594037, 3458716, 4323395, 5188074, 7782111, 8646790, 10376148, 12970185, 15564222, 17293580, 25940370, 31128444, 38910555, 51880740, 77821110, 155642220]

約数ペア:

[(1, 155642220), (2, 77821110), (3, 51880740), (4, 38910555), (5, 31128444), (6, 25940370), (9, 17293580), (10, 15564222), (12, 12970185), (15, 10376148), (18, 8646790), (20, 7782111), (30, 5188074), (36, 4323395), (45, 3458716), (60, 2594037), (90, 1729358), (180, 864679)]