49820040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{138389}}^1$

素因数の和:138406

約数の個数: 48

約数和(自身を含む): 161916300

約数和(自身を除く): 112096260

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, 138389, 276778, 415167, 553556, 691945, 830334, 1107112, 1245501, 1383890, 1660668, 2075835, 2491002, 2767780, 3321336, 4151670, 4982004, 5535560, 6227505, 8303340, 9964008, 12455010, 16606680, 24910020, 49820040]

約数ペア:

[(1, 49820040), (2, 24910020), (3, 16606680), (4, 12455010), (5, 9964008), (6, 8303340), (8, 6227505), (9, 5535560), (10, 4982004), (12, 4151670), (15, 3321336), (18, 2767780), (20, 2491002), (24, 2075835), (30, 1660668), (36, 1383890), (40, 1245501), (45, 1107112), (60, 830334), (72, 691945), (90, 553556), (120, 415167), (180, 276778), (360, 138389)]