69905340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{388363}}^1$

素因数の和:388378

約数の個数: 36

約数和(自身を含む): 212046744

約数和(自身を除く): 142141404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 388363, 776726, 1165089, 1553452, 1941815, 2330178, 3495267, 3883630, 4660356, 5825445, 6990534, 7767260, 11650890, 13981068, 17476335, 23301780, 34952670, 69905340]

約数ペア:

[(1, 69905340), (2, 34952670), (3, 23301780), (4, 17476335), (5, 13981068), (6, 11650890), (9, 7767260), (10, 6990534), (12, 5825445), (15, 4660356), (18, 3883630), (20, 3495267), (30, 2330178), (36, 1941815), (45, 1553452), (60, 1165089), (90, 776726), (180, 388363)]