145217340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{268921}}^1$

素因数の和:268939

約数の個数: 48

約数和(自身を含む): 451788960

約数和(自身を除く): 306571620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 268921, 537842, 806763, 1075684, 1344605, 1613526, 2420289, 2689210, 3227052, 4033815, 4840578, 5378420, 7260867, 8067630, 9681156, 12101445, 14521734, 16135260, 24202890, 29043468, 36304335, 48405780, 72608670, 145217340]

約数ペア:

[(1, 145217340), (2, 72608670), (3, 48405780), (4, 36304335), (5, 29043468), (6, 24202890), (9, 16135260), (10, 14521734), (12, 12101445), (15, 9681156), (18, 8067630), (20, 7260867), (27, 5378420), (30, 4840578), (36, 4033815), (45, 3227052), (54, 2689210), (60, 2420289), (90, 1613526), (108, 1344605), (135, 1075684), (180, 806763), (270, 537842), (540, 268921)]