70630020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{392389}}^1$

素因数の和:392404

約数の個数: 36

約数和(自身を含む): 214244940

約数和(自身を除く): 143614920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 392389, 784778, 1177167, 1569556, 1961945, 2354334, 3531501, 3923890, 4708668, 5885835, 7063002, 7847780, 11771670, 14126004, 17657505, 23543340, 35315010, 70630020]

約数ペア:

[(1, 70630020), (2, 35315010), (3, 23543340), (4, 17657505), (5, 14126004), (6, 11771670), (9, 7847780), (10, 7063002), (12, 5885835), (15, 4708668), (18, 3923890), (20, 3531501), (30, 2354334), (36, 1961945), (45, 1569556), (60, 1177167), (90, 784778), (180, 392389)]