47393820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1049}}^1$

素因数の和:1315

約数の個数: 72

約数和(自身を含む): 144471600

約数和(自身を除く): 97077780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1049, 1255, 1506, 2098, 2259, 2510, 3012, 3147, 3765, 4196, 4518, 5020, 5245, 6294, 7530, 9036, 9441, 10490, 11295, 12588, 15060, 15735, 18882, 20980, 22590, 31470, 37764, 45180, 47205, 62940, 94410, 188820, 263299, 526598, 789897, 1053196, 1316495, 1579794, 2369691, 2632990, 3159588, 3949485, 4739382, 5265980, 7898970, 9478764, 11848455, 15797940, 23696910, 47393820]

約数ペア:

[(1, 47393820), (2, 23696910), (3, 15797940), (4, 11848455), (5, 9478764), (6, 7898970), (9, 5265980), (10, 4739382), (12, 3949485), (15, 3159588), (18, 2632990), (20, 2369691), (30, 1579794), (36, 1316495), (45, 1053196), (60, 789897), (90, 526598), (180, 263299), (251, 188820), (502, 94410), (753, 62940), (1004, 47205), (1049, 45180), (1255, 37764), (1506, 31470), (2098, 22590), (2259, 20980), (2510, 18882), (3012, 15735), (3147, 15060), (3765, 12588), (4196, 11295), (4518, 10490), (5020, 9441), (5245, 9036), (6294, 7530)]