205356780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1140871}}^1$

素因数の和:1140886

約数の個数: 36

約数和(自身を含む): 622916112

約数和(自身を除く): 417559332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1140871, 2281742, 3422613, 4563484, 5704355, 6845226, 10267839, 11408710, 13690452, 17113065, 20535678, 22817420, 34226130, 41071356, 51339195, 68452260, 102678390, 205356780]

約数ペア:

[(1, 205356780), (2, 102678390), (3, 68452260), (4, 51339195), (5, 41071356), (6, 34226130), (9, 22817420), (10, 20535678), (12, 17113065), (15, 13690452), (18, 11408710), (20, 10267839), (30, 6845226), (36, 5704355), (45, 4563484), (60, 3422613), (90, 2281742), (180, 1140871)]