81493470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47657}}^1$

素因数の和:47689

約数の個数: 48

約数和(自身を含む): 223039440

約数和(自身を除く): 141545970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 47657, 95314, 142971, 238285, 285942, 428913, 476570, 714855, 857826, 905483, 1429710, 1810966, 2144565, 2716449, 4289130, 4527415, 5432898, 8149347, 9054830, 13582245, 16298694, 27164490, 40746735, 81493470]

約数ペア:

[(1, 81493470), (2, 40746735), (3, 27164490), (5, 16298694), (6, 13582245), (9, 9054830), (10, 8149347), (15, 5432898), (18, 4527415), (19, 4289130), (30, 2716449), (38, 2144565), (45, 1810966), (57, 1429710), (90, 905483), (95, 857826), (114, 714855), (171, 476570), (190, 428913), (285, 285942), (342, 238285), (570, 142971), (855, 95314), (1710, 47657)]