300014740

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 638426880

約数和(自身を除く): 338412140

約数列:

[1, 2, 4, 5, 10, 20, 179, 181, 358, 362, 463, 716, 724, 895, 905, 926, 1790, 1810, 1852, 2315, 3580, 3620, 4630, 9260, 32399, 64798, 82877, 83803, 129596, 161995, 165754, 167606, 323990, 331508, 335212, 414385, 419015, 647980, 828770, 838030, 1657540, 1676060, 15000737, 30001474, 60002948, 75003685, 150007370, 300014740]

約数ペア:

[(1, 300014740), (2, 150007370), (4, 75003685), (5, 60002948), (10, 30001474), (20, 15000737), (179, 1676060), (181, 1657540), (358, 838030), (362, 828770), (463, 647980), (716, 419015), (724, 414385), (895, 335212), (905, 331508), (926, 323990), (1790, 167606), (1810, 165754), (1852, 161995), (2315, 129596), (3580, 83803), (3620, 82877), (4630, 64798), (9260, 32399)]