128724510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252401}}^1$

素因数の和:252428

約数の個数: 32

約数和(自身を含む): 327112992

約数和(自身を除く): 198388482

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 252401, 504802, 757203, 1262005, 1514406, 2524010, 3786015, 4290817, 7572030, 8581634, 12872451, 21454085, 25744902, 42908170, 64362255, 128724510]

約数ペア:

[(1, 128724510), (2, 64362255), (3, 42908170), (5, 25744902), (6, 21454085), (10, 12872451), (15, 8581634), (17, 7572030), (30, 4290817), (34, 3786015), (51, 2524010), (85, 1514406), (102, 1262005), (170, 757203), (255, 504802), (510, 252401)]