738540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 2450448

約数和(自身を除く): 1711908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 373, 396, 495, 660, 746, 990, 1119, 1492, 1865, 1980, 2238, 3357, 3730, 4103, 4476, 5595, 6714, 7460, 8206, 11190, 12309, 13428, 16412, 16785, 20515, 22380, 24618, 33570, 36927, 41030, 49236, 61545, 67140, 73854, 82060, 123090, 147708, 184635, 246180, 369270, 738540]

約数ペア:

[(1, 738540), (2, 369270), (3, 246180), (4, 184635), (5, 147708), (6, 123090), (9, 82060), (10, 73854), (11, 67140), (12, 61545), (15, 49236), (18, 41030), (20, 36927), (22, 33570), (30, 24618), (33, 22380), (36, 20515), (44, 16785), (45, 16412), (55, 13428), (60, 12309), (66, 11190), (90, 8206), (99, 7460), (110, 6714), (132, 5595), (165, 4476), (180, 4103), (198, 3730), (220, 3357), (330, 2238), (373, 1980), (396, 1865), (495, 1492), (660, 1119), (746, 990)]