180563220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32359}}^1$

素因数の和:32405

約数の個数: 72

約数和(自身を含む): 565393920

約数和(自身を除く): 384830700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 32359, 64718, 97077, 129436, 161795, 194154, 291231, 323590, 388308, 485385, 582462, 647180, 970770, 1003129, 1164924, 1456155, 1941540, 2006258, 2912310, 3009387, 4012516, 5015645, 5824620, 6018774, 9028161, 10031290, 12037548, 15046935, 18056322, 20062580, 30093870, 36112644, 45140805, 60187740, 90281610, 180563220]

約数ペア:

[(1, 180563220), (2, 90281610), (3, 60187740), (4, 45140805), (5, 36112644), (6, 30093870), (9, 20062580), (10, 18056322), (12, 15046935), (15, 12037548), (18, 10031290), (20, 9028161), (30, 6018774), (31, 5824620), (36, 5015645), (45, 4012516), (60, 3009387), (62, 2912310), (90, 2006258), (93, 1941540), (124, 1456155), (155, 1164924), (180, 1003129), (186, 970770), (279, 647180), (310, 582462), (372, 485385), (465, 388308), (558, 323590), (620, 291231), (930, 194154), (1116, 161795), (1395, 129436), (1860, 97077), (2790, 64718), (5580, 32359)]