89420040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{248389}}^1$

素因数の和:248406

約数の個数: 48

約数和(自身を含む): 290616300

約数和(自身を除く): 201196260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 248389, 496778, 745167, 993556, 1241945, 1490334, 1987112, 2235501, 2483890, 2980668, 3725835, 4471002, 4967780, 5961336, 7451670, 8942004, 9935560, 11177505, 14903340, 17884008, 22355010, 29806680, 44710020, 89420040]

約数ペア:

[(1, 89420040), (2, 44710020), (3, 29806680), (4, 22355010), (5, 17884008), (6, 14903340), (8, 11177505), (9, 9935560), (10, 8942004), (12, 7451670), (15, 5961336), (18, 4967780), (20, 4471002), (24, 3725835), (30, 2980668), (36, 2483890), (40, 2235501), (45, 1987112), (60, 1490334), (72, 1241945), (90, 993556), (120, 745167), (180, 496778), (360, 248389)]