30504280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20611}}^1$

素因数の和:20659

約数の個数: 32

約数和(自身を含む): 70493040

約数和(自身を除く): 39988760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 20611, 41222, 82444, 103055, 164888, 206110, 412220, 762607, 824440, 1525214, 3050428, 3813035, 6100856, 7626070, 15252140, 30504280]

約数ペア:

[(1, 30504280), (2, 15252140), (4, 7626070), (5, 6100856), (8, 3813035), (10, 3050428), (20, 1525214), (37, 824440), (40, 762607), (74, 412220), (148, 206110), (185, 164888), (296, 103055), (370, 82444), (740, 41222), (1480, 20611)]