78120090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2791}}^1$

素因数の和:3115

約数の個数: 48

約数和(自身を含む): 203838336

約数和(自身を除く): 125718246

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311, 622, 933, 1555, 1866, 2791, 2799, 3110, 4665, 5582, 5598, 8373, 9330, 13955, 13995, 16746, 25119, 27910, 27990, 41865, 50238, 83730, 125595, 251190, 868001, 1736002, 2604003, 4340005, 5208006, 7812009, 8680010, 13020015, 15624018, 26040030, 39060045, 78120090]

約数ペア:

[(1, 78120090), (2, 39060045), (3, 26040030), (5, 15624018), (6, 13020015), (9, 8680010), (10, 7812009), (15, 5208006), (18, 4340005), (30, 2604003), (45, 1736002), (90, 868001), (311, 251190), (622, 125595), (933, 83730), (1555, 50238), (1866, 41865), (2791, 27990), (2799, 27910), (3110, 25119), (4665, 16746), (5582, 13995), (5598, 13955), (8373, 9330)]