199911060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1110617}}^1$

素因数の和:1110632

約数の個数: 36

約数和(自身を含む): 606397428

約数和(自身を除く): 406486368

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1110617, 2221234, 3331851, 4442468, 5553085, 6663702, 9995553, 11106170, 13327404, 16659255, 19991106, 22212340, 33318510, 39982212, 49977765, 66637020, 99955530, 199911060]

約数ペア:

[(1, 199911060), (2, 99955530), (3, 66637020), (4, 49977765), (5, 39982212), (6, 33318510), (9, 22212340), (10, 19991106), (12, 16659255), (15, 13327404), (18, 11106170), (20, 9995553), (30, 6663702), (36, 5553085), (45, 4442468), (60, 3331851), (90, 2221234), (180, 1110617)]