387769860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113383}}^1$

素因数の和:113417

約数の個数: 72

約数和(自身を含む): 1238153280

約数和(自身を除く): 850383420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 113383, 226766, 340149, 453532, 566915, 680298, 1020447, 1133830, 1360596, 1700745, 2040894, 2154277, 2267660, 3401490, 4081788, 4308554, 5102235, 6462831, 6802980, 8617108, 10204470, 10771385, 12925662, 19388493, 20408940, 21542770, 25851324, 32314155, 38776986, 43085540, 64628310, 77553972, 96942465, 129256620, 193884930, 387769860]

約数ペア:

[(1, 387769860), (2, 193884930), (3, 129256620), (4, 96942465), (5, 77553972), (6, 64628310), (9, 43085540), (10, 38776986), (12, 32314155), (15, 25851324), (18, 21542770), (19, 20408940), (20, 19388493), (30, 12925662), (36, 10771385), (38, 10204470), (45, 8617108), (57, 6802980), (60, 6462831), (76, 5102235), (90, 4308554), (95, 4081788), (114, 3401490), (171, 2267660), (180, 2154277), (190, 2040894), (228, 1700745), (285, 1360596), (342, 1133830), (380, 1020447), (570, 680298), (684, 566915), (855, 453532), (1140, 340149), (1710, 226766), (3420, 113383)]