2463990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3571}}^1$

素因数の和:3604

約数の個数: 32

約数和(自身を含む): 6172416

約数和(自身を除く): 3708426

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 3571, 7142, 10713, 17855, 21426, 35710, 53565, 82133, 107130, 164266, 246399, 410665, 492798, 821330, 1231995, 2463990]

約数ペア:

[(1, 2463990), (2, 1231995), (3, 821330), (5, 492798), (6, 410665), (10, 246399), (15, 164266), (23, 107130), (30, 82133), (46, 53565), (69, 35710), (115, 21426), (138, 17855), (230, 10713), (345, 7142), (690, 3571)]