1520292420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2297}}^1\times {\mathrm{3677}}^1$

素因数の和:5989

約数の個数: 72

約数和(自身を含む): 4614816024

約数和(自身を除く): 3094523604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2297, 3677, 4594, 6891, 7354, 9188, 11031, 11485, 13782, 14708, 18385, 20673, 22062, 22970, 27564, 33093, 34455, 36770, 41346, 44124, 45940, 55155, 66186, 68910, 73540, 82692, 103365, 110310, 132372, 137820, 165465, 206730, 220620, 330930, 413460, 661860, 8446069, 16892138, 25338207, 33784276, 42230345, 50676414, 76014621, 84460690, 101352828, 126691035, 152029242, 168921380, 253382070, 304058484, 380073105, 506764140, 760146210, 1520292420]

約数ペア:

[(1, 1520292420), (2, 760146210), (3, 506764140), (4, 380073105), (5, 304058484), (6, 253382070), (9, 168921380), (10, 152029242), (12, 126691035), (15, 101352828), (18, 84460690), (20, 76014621), (30, 50676414), (36, 42230345), (45, 33784276), (60, 25338207), (90, 16892138), (180, 8446069), (2297, 661860), (3677, 413460), (4594, 330930), (6891, 220620), (7354, 206730), (9188, 165465), (11031, 137820), (11485, 132372), (13782, 110310), (14708, 103365), (18385, 82692), (20673, 73540), (22062, 68910), (22970, 66186), (27564, 55155), (33093, 45940), (34455, 44124), (36770, 41346)]