2748390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 7029072

約数和(自身を除く): 4280682

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 289, 317, 510, 578, 634, 867, 951, 1445, 1585, 1734, 1902, 2890, 3170, 4335, 4755, 5389, 8670, 9510, 10778, 16167, 26945, 32334, 53890, 80835, 91613, 161670, 183226, 274839, 458065, 549678, 916130, 1374195, 2748390]

約数ペア:

[(1, 2748390), (2, 1374195), (3, 916130), (5, 549678), (6, 458065), (10, 274839), (15, 183226), (17, 161670), (30, 91613), (34, 80835), (51, 53890), (85, 32334), (102, 26945), (170, 16167), (255, 10778), (289, 9510), (317, 8670), (510, 5389), (578, 4755), (634, 4335), (867, 3170), (951, 2890), (1445, 1902), (1585, 1734)]