12147570

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{4999}}^1$

素因数の和:5021

約数の個数: 48

約数和(自身を含む): 32760000

約数和(自身を除く): 20612430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 4999, 9998, 14997, 24995, 29994, 44991, 49990, 74985, 89982, 134973, 149970, 224955, 269946, 404919, 449910, 674865, 809838, 1214757, 1349730, 2024595, 2429514, 4049190, 6073785, 12147570]

約数ペア:

[(1, 12147570), (2, 6073785), (3, 4049190), (5, 2429514), (6, 2024595), (9, 1349730), (10, 1214757), (15, 809838), (18, 674865), (27, 449910), (30, 404919), (45, 269946), (54, 224955), (81, 149970), (90, 134973), (135, 89982), (162, 74985), (243, 49990), (270, 44991), (405, 29994), (486, 24995), (810, 14997), (1215, 9998), (2430, 4999)]