6646680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 22230000

約数和(自身を除く): 15583320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 499, 555, 666, 740, 888, 998, 1110, 1332, 1480, 1497, 1665, 1996, 2220, 2495, 2664, 2994, 3330, 3992, 4440, 4491, 4990, 5988, 6660, 7485, 8982, 9980, 11976, 13320, 14970, 17964, 18463, 19960, 22455, 29940, 35928, 36926, 44910, 55389, 59880, 73852, 89820, 92315, 110778, 147704, 166167, 179640, 184630, 221556, 276945, 332334, 369260, 443112, 553890, 664668, 738520, 830835, 1107780, 1329336, 1661670, 2215560, 3323340, 6646680]

約数ペア:

[(1, 6646680), (2, 3323340), (3, 2215560), (4, 1661670), (5, 1329336), (6, 1107780), (8, 830835), (9, 738520), (10, 664668), (12, 553890), (15, 443112), (18, 369260), (20, 332334), (24, 276945), (30, 221556), (36, 184630), (37, 179640), (40, 166167), (45, 147704), (60, 110778), (72, 92315), (74, 89820), (90, 73852), (111, 59880), (120, 55389), (148, 44910), (180, 36926), (185, 35928), (222, 29940), (296, 22455), (333, 19960), (360, 18463), (370, 17964), (444, 14970), (499, 13320), (555, 11976), (666, 9980), (740, 8982), (888, 7485), (998, 6660), (1110, 5988), (1332, 4990), (1480, 4491), (1497, 4440), (1665, 3992), (1996, 3330), (2220, 2994), (2495, 2664)]