180084420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1301}}^1$

素因数の和:2085

約数の個数: 72

約数和(自身を含む): 547386840

約数和(自身を除く): 367302420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 769, 1301, 1538, 2307, 2602, 3076, 3845, 3903, 4614, 5204, 6505, 6921, 7690, 7806, 9228, 11535, 11709, 13010, 13842, 15380, 15612, 19515, 23070, 23418, 26020, 27684, 34605, 39030, 46140, 46836, 58545, 69210, 78060, 117090, 138420, 234180, 1000469, 2000938, 3001407, 4001876, 5002345, 6002814, 9004221, 10004690, 12005628, 15007035, 18008442, 20009380, 30014070, 36016884, 45021105, 60028140, 90042210, 180084420]

約数ペア:

[(1, 180084420), (2, 90042210), (3, 60028140), (4, 45021105), (5, 36016884), (6, 30014070), (9, 20009380), (10, 18008442), (12, 15007035), (15, 12005628), (18, 10004690), (20, 9004221), (30, 6002814), (36, 5002345), (45, 4001876), (60, 3001407), (90, 2000938), (180, 1000469), (769, 234180), (1301, 138420), (1538, 117090), (2307, 78060), (2602, 69210), (3076, 58545), (3845, 46836), (3903, 46140), (4614, 39030), (5204, 34605), (6505, 27684), (6921, 26020), (7690, 23418), (7806, 23070), (9228, 19515), (11535, 15612), (11709, 15380), (13010, 13842)]