168051420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2503}}^1$

素因数の和:2891

約数の個数: 72

約数和(自身を含む): 511326816

約数和(自身を除く): 343275396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 373, 746, 1119, 1492, 1865, 2238, 2503, 3357, 3730, 4476, 5006, 5595, 6714, 7460, 7509, 10012, 11190, 12515, 13428, 15018, 16785, 22380, 22527, 25030, 30036, 33570, 37545, 45054, 50060, 67140, 75090, 90108, 112635, 150180, 225270, 450540, 933619, 1867238, 2800857, 3734476, 4668095, 5601714, 8402571, 9336190, 11203428, 14004285, 16805142, 18672380, 28008570, 33610284, 42012855, 56017140, 84025710, 168051420]

約数ペア:

[(1, 168051420), (2, 84025710), (3, 56017140), (4, 42012855), (5, 33610284), (6, 28008570), (9, 18672380), (10, 16805142), (12, 14004285), (15, 11203428), (18, 9336190), (20, 8402571), (30, 5601714), (36, 4668095), (45, 3734476), (60, 2800857), (90, 1867238), (180, 933619), (373, 450540), (746, 225270), (1119, 150180), (1492, 112635), (1865, 90108), (2238, 75090), (2503, 67140), (3357, 50060), (3730, 45054), (4476, 37545), (5006, 33570), (5595, 30036), (6714, 25030), (7460, 22527), (7509, 22380), (10012, 16785), (11190, 15018), (12515, 13428)]