139948020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{259163}}^1$

素因数の和:259181

約数の個数: 48

約数和(自身を含む): 435395520

約数和(自身を除く): 295447500

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, 259163, 518326, 777489, 1036652, 1295815, 1554978, 2332467, 2591630, 3109956, 3887445, 4664934, 5183260, 6997401, 7774890, 9329868, 11662335, 13994802, 15549780, 23324670, 27989604, 34987005, 46649340, 69974010, 139948020]

約数ペア:

[(1, 139948020), (2, 69974010), (3, 46649340), (4, 34987005), (5, 27989604), (6, 23324670), (9, 15549780), (10, 13994802), (12, 11662335), (15, 9329868), (18, 7774890), (20, 6997401), (27, 5183260), (30, 4664934), (36, 3887445), (45, 3109956), (54, 2591630), (60, 2332467), (90, 1554978), (108, 1295815), (135, 1036652), (180, 777489), (270, 518326), (540, 259163)]