61427880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{170633}}^1$

素因数の和:170650

約数の個数: 48

約数和(自身を含む): 199641780

約数和(自身を除く): 138213900

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, 170633, 341266, 511899, 682532, 853165, 1023798, 1365064, 1535697, 1706330, 2047596, 2559495, 3071394, 3412660, 4095192, 5118990, 6142788, 6825320, 7678485, 10237980, 12285576, 15356970, 20475960, 30713940, 61427880]

約数ペア:

[(1, 61427880), (2, 30713940), (3, 20475960), (4, 15356970), (5, 12285576), (6, 10237980), (8, 7678485), (9, 6825320), (10, 6142788), (12, 5118990), (15, 4095192), (18, 3412660), (20, 3071394), (24, 2559495), (30, 2047596), (36, 1706330), (40, 1535697), (45, 1365064), (60, 1023798), (72, 853165), (90, 682532), (120, 511899), (180, 341266), (360, 170633)]