1537990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 2993760

約数和(自身を除く): 1455770

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 109, 166, 170, 218, 415, 545, 830, 1090, 1411, 1853, 2822, 3706, 7055, 9047, 9265, 14110, 18094, 18530, 45235, 90470, 153799, 307598, 768995, 1537990]

約数ペア:

[(1, 1537990), (2, 768995), (5, 307598), (10, 153799), (17, 90470), (34, 45235), (83, 18530), (85, 18094), (109, 14110), (166, 9265), (170, 9047), (218, 7055), (415, 3706), (545, 2822), (830, 1853), (1090, 1411)]