7121340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{39563}}^1$

素因数の和:39578

約数の個数: 36

約数和(自身を含む): 21601944

約数和(自身を除く): 14480604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 39563, 79126, 118689, 158252, 197815, 237378, 356067, 395630, 474756, 593445, 712134, 791260, 1186890, 1424268, 1780335, 2373780, 3560670, 7121340]

約数ペア:

[(1, 7121340), (2, 3560670), (3, 2373780), (4, 1780335), (5, 1424268), (6, 1186890), (9, 791260), (10, 712134), (12, 593445), (15, 474756), (18, 395630), (20, 356067), (30, 237378), (36, 197815), (45, 158252), (60, 118689), (90, 79126), (180, 39563)]