30977880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6977}}^1$

素因数の和:7028

約数の個数: 64

約数和(自身を含む): 95459040

約数和(自身を除く): 64481160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 6977, 13954, 20931, 27908, 34885, 41862, 55816, 69770, 83724, 104655, 139540, 167448, 209310, 258149, 279080, 418620, 516298, 774447, 837240, 1032596, 1290745, 1548894, 2065192, 2581490, 3097788, 3872235, 5162980, 6195576, 7744470, 10325960, 15488940, 30977880]

約数ペア:

[(1, 30977880), (2, 15488940), (3, 10325960), (4, 7744470), (5, 6195576), (6, 5162980), (8, 3872235), (10, 3097788), (12, 2581490), (15, 2065192), (20, 1548894), (24, 1290745), (30, 1032596), (37, 837240), (40, 774447), (60, 516298), (74, 418620), (111, 279080), (120, 258149), (148, 209310), (185, 167448), (222, 139540), (296, 104655), (370, 83724), (444, 69770), (555, 55816), (740, 41862), (888, 34885), (1110, 27908), (1480, 20931), (2220, 13954), (4440, 6977)]