61879560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{515663}}^1$

素因数の和:515677

約数の個数: 32

約数和(自身を含む): 185639040

約数和(自身を除く): 123759480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 515663, 1031326, 1546989, 2062652, 2578315, 3093978, 4125304, 5156630, 6187956, 7734945, 10313260, 12375912, 15469890, 20626520, 30939780, 61879560]

約数ペア:

[(1, 61879560), (2, 30939780), (3, 20626520), (4, 15469890), (5, 12375912), (6, 10313260), (8, 7734945), (10, 6187956), (12, 5156630), (15, 4125304), (20, 3093978), (24, 2578315), (30, 2062652), (40, 1546989), (60, 1031326), (120, 515663)]