105556620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135329}}^1$

素因数の和:135354

約数の個数: 48

約数和(自身を含む): 318296160

約数和(自身を除く): 212739540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 135329, 270658, 405987, 541316, 676645, 811974, 1353290, 1623948, 1759277, 2029935, 2706580, 3518554, 4059870, 5277831, 7037108, 8119740, 8796385, 10555662, 17592770, 21111324, 26389155, 35185540, 52778310, 105556620]

約数ペア:

[(1, 105556620), (2, 52778310), (3, 35185540), (4, 26389155), (5, 21111324), (6, 17592770), (10, 10555662), (12, 8796385), (13, 8119740), (15, 7037108), (20, 5277831), (26, 4059870), (30, 3518554), (39, 2706580), (52, 2029935), (60, 1759277), (65, 1623948), (78, 1353290), (130, 811974), (156, 676645), (195, 541316), (260, 405987), (390, 270658), (780, 135329)]