57211380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2070

約数の個数: 96

約数和(自身を含む): 181440000

約数和(自身を除く): 124228620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 1060, 1431, 1590, 1908, 1999, 2385, 2862, 3180, 3998, 4770, 5724, 5997, 7155, 7996, 9540, 9995, 11994, 14310, 17991, 19990, 23988, 28620, 29985, 35982, 39980, 53973, 59970, 71964, 89955, 105947, 107946, 119940, 179910, 211894, 215892, 269865, 317841, 359820, 423788, 529735, 539730, 635682, 953523, 1059470, 1079460, 1271364, 1589205, 1907046, 2118940, 2860569, 3178410, 3814092, 4767615, 5721138, 6356820, 9535230, 11442276, 14302845, 19070460, 28605690, 57211380]

約数ペア:

[(1, 57211380), (2, 28605690), (3, 19070460), (4, 14302845), (5, 11442276), (6, 9535230), (9, 6356820), (10, 5721138), (12, 4767615), (15, 3814092), (18, 3178410), (20, 2860569), (27, 2118940), (30, 1907046), (36, 1589205), (45, 1271364), (53, 1079460), (54, 1059470), (60, 953523), (90, 635682), (106, 539730), (108, 529735), (135, 423788), (159, 359820), (180, 317841), (212, 269865), (265, 215892), (270, 211894), (318, 179910), (477, 119940), (530, 107946), (540, 105947), (636, 89955), (795, 71964), (954, 59970), (1060, 53973), (1431, 39980), (1590, 35982), (1908, 29985), (1999, 28620), (2385, 23988), (2862, 19990), (3180, 17991), (3998, 14310), (4770, 11994), (5724, 9995), (5997, 9540), (7155, 7996)]