105388020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{195163}}^1$

素因数の和:195181

約数の個数: 48

約数和(自身を含む): 327875520

約数和(自身を除く): 222487500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 195163, 390326, 585489, 780652, 975815, 1170978, 1756467, 1951630, 2341956, 2927445, 3512934, 3903260, 5269401, 5854890, 7025868, 8782335, 10538802, 11709780, 17564670, 21077604, 26347005, 35129340, 52694010, 105388020]

約数ペア:

[(1, 105388020), (2, 52694010), (3, 35129340), (4, 26347005), (5, 21077604), (6, 17564670), (9, 11709780), (10, 10538802), (12, 8782335), (15, 7025868), (18, 5854890), (20, 5269401), (27, 3903260), (30, 3512934), (36, 2927445), (45, 2341956), (54, 1951630), (60, 1756467), (90, 1170978), (108, 975815), (135, 780652), (180, 585489), (270, 390326), (540, 195163)]