1805544

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 5409600

約数和(自身を除く): 3604056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 643, 702, 936, 1286, 1404, 1929, 2572, 2808, 3858, 5144, 5787, 7716, 8359, 11574, 15432, 16718, 17361, 23148, 25077, 33436, 34722, 46296, 50154, 66872, 69444, 75231, 100308, 138888, 150462, 200616, 225693, 300924, 451386, 601848, 902772, 1805544]

約数ペア:

[(1, 1805544), (2, 902772), (3, 601848), (4, 451386), (6, 300924), (8, 225693), (9, 200616), (12, 150462), (13, 138888), (18, 100308), (24, 75231), (26, 69444), (27, 66872), (36, 50154), (39, 46296), (52, 34722), (54, 33436), (72, 25077), (78, 23148), (104, 17361), (108, 16718), (117, 15432), (156, 11574), (216, 8359), (234, 7716), (312, 5787), (351, 5144), (468, 3858), (643, 2808), (702, 2572), (936, 1929), (1286, 1404)]