29999880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:683

約数の個数: 96

約数和(自身を含む): 98280000

約数和(自身を除く): 68280120

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, 167, 180, 334, 360, 499, 501, 668, 835, 998, 1002, 1336, 1497, 1503, 1670, 1996, 2004, 2495, 2505, 2994, 3006, 3340, 3992, 4008, 4491, 4990, 5010, 5988, 6012, 6680, 7485, 7515, 8982, 9980, 10020, 11976, 12024, 14970, 15030, 17964, 19960, 20040, 22455, 29940, 30060, 35928, 44910, 59880, 60120, 83333, 89820, 166666, 179640, 249999, 333332, 416665, 499998, 666664, 749997, 833330, 999996, 1249995, 1499994, 1666660, 1999992, 2499990, 2999988, 3333320, 3749985, 4999980, 5999976, 7499970, 9999960, 14999940, 29999880]

約数ペア:

[(1, 29999880), (2, 14999940), (3, 9999960), (4, 7499970), (5, 5999976), (6, 4999980), (8, 3749985), (9, 3333320), (10, 2999988), (12, 2499990), (15, 1999992), (18, 1666660), (20, 1499994), (24, 1249995), (30, 999996), (36, 833330), (40, 749997), (45, 666664), (60, 499998), (72, 416665), (90, 333332), (120, 249999), (167, 179640), (180, 166666), (334, 89820), (360, 83333), (499, 60120), (501, 59880), (668, 44910), (835, 35928), (998, 30060), (1002, 29940), (1336, 22455), (1497, 20040), (1503, 19960), (1670, 17964), (1996, 15030), (2004, 14970), (2495, 12024), (2505, 11976), (2994, 10020), (3006, 9980), (3340, 8982), (3992, 7515), (4008, 7485), (4491, 6680), (4990, 6012), (5010, 5988)]