150431220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26959}}^1$

素因数の和:27005

約数の個数: 72

約数和(自身を含む): 471045120

約数和(自身を除く): 320613900

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, 26959, 53918, 80877, 107836, 134795, 161754, 242631, 269590, 323508, 404385, 485262, 539180, 808770, 835729, 970524, 1213155, 1617540, 1671458, 2426310, 2507187, 3342916, 4178645, 4852620, 5014374, 7521561, 8357290, 10028748, 12535935, 15043122, 16714580, 25071870, 30086244, 37607805, 50143740, 75215610, 150431220]

約数ペア:

[(1, 150431220), (2, 75215610), (3, 50143740), (4, 37607805), (5, 30086244), (6, 25071870), (9, 16714580), (10, 15043122), (12, 12535935), (15, 10028748), (18, 8357290), (20, 7521561), (30, 5014374), (31, 4852620), (36, 4178645), (45, 3342916), (60, 2507187), (62, 2426310), (90, 1671458), (93, 1617540), (124, 1213155), (155, 970524), (180, 835729), (186, 808770), (279, 539180), (310, 485262), (372, 404385), (465, 323508), (558, 269590), (620, 242631), (930, 161754), (1116, 134795), (1395, 107836), (1860, 80877), (2790, 53918), (5580, 26959)]