128430660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{40387}}^1$

素因数の和:40452

約数の個数: 48

約数和(自身を含む): 366399936

約数和(自身を除く): 237969276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 40387, 80774, 121161, 161548, 201935, 242322, 403870, 484644, 605805, 807740, 1211610, 2140511, 2423220, 4281022, 6421533, 8562044, 10702555, 12843066, 21405110, 25686132, 32107665, 42810220, 64215330, 128430660]

約数ペア:

[(1, 128430660), (2, 64215330), (3, 42810220), (4, 32107665), (5, 25686132), (6, 21405110), (10, 12843066), (12, 10702555), (15, 8562044), (20, 6421533), (30, 4281022), (53, 2423220), (60, 2140511), (106, 1211610), (159, 807740), (212, 605805), (265, 484644), (318, 403870), (530, 242322), (636, 201935), (795, 161548), (1060, 121161), (1590, 80774), (3180, 40387)]