61980120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{57389}}^1$

素因数の和:57409

約数の個数: 64

約数和(自身を含む): 206604000

約数和(自身を除く): 144623880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 57389, 114778, 172167, 229556, 286945, 344334, 459112, 516501, 573890, 688668, 860835, 1033002, 1147780, 1377336, 1549503, 1721670, 2066004, 2295560, 2582505, 3099006, 3443340, 4132008, 5165010, 6198012, 6886680, 7747515, 10330020, 12396024, 15495030, 20660040, 30990060, 61980120]

約数ペア:

[(1, 61980120), (2, 30990060), (3, 20660040), (4, 15495030), (5, 12396024), (6, 10330020), (8, 7747515), (9, 6886680), (10, 6198012), (12, 5165010), (15, 4132008), (18, 3443340), (20, 3099006), (24, 2582505), (27, 2295560), (30, 2066004), (36, 1721670), (40, 1549503), (45, 1377336), (54, 1147780), (60, 1033002), (72, 860835), (90, 688668), (108, 573890), (120, 516501), (135, 459112), (180, 344334), (216, 286945), (270, 229556), (360, 172167), (540, 114778), (1080, 57389)]