78750270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4397}}^1$

素因数の和:4609

約数の個数: 48

約数和(自身を含む): 205826400

約数和(自身を除く): 127076130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1194, 1791, 1990, 2985, 3582, 4397, 5970, 8794, 8955, 13191, 17910, 21985, 26382, 39573, 43970, 65955, 79146, 131910, 197865, 395730, 875003, 1750006, 2625009, 4375015, 5250018, 7875027, 8750030, 13125045, 15750054, 26250090, 39375135, 78750270]

約数ペア:

[(1, 78750270), (2, 39375135), (3, 26250090), (5, 15750054), (6, 13125045), (9, 8750030), (10, 7875027), (15, 5250018), (18, 4375015), (30, 2625009), (45, 1750006), (90, 875003), (199, 395730), (398, 197865), (597, 131910), (995, 79146), (1194, 65955), (1791, 43970), (1990, 39573), (2985, 26382), (3582, 21985), (4397, 17910), (5970, 13191), (8794, 8955)]