147506220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1669}}^1$

素因数の和:2175

約数の個数: 72

約数和(自身を含む): 448615440

約数和(自身を除く): 301109220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1473, 1669, 1964, 2455, 2946, 3338, 4419, 4910, 5007, 5892, 6676, 7365, 8345, 8838, 9820, 10014, 14730, 15021, 16690, 17676, 20028, 22095, 25035, 29460, 30042, 33380, 44190, 50070, 60084, 75105, 88380, 100140, 150210, 300420, 819479, 1638958, 2458437, 3277916, 4097395, 4916874, 7375311, 8194790, 9833748, 12292185, 14750622, 16389580, 24584370, 29501244, 36876555, 49168740, 73753110, 147506220]

約数ペア:

[(1, 147506220), (2, 73753110), (3, 49168740), (4, 36876555), (5, 29501244), (6, 24584370), (9, 16389580), (10, 14750622), (12, 12292185), (15, 9833748), (18, 8194790), (20, 7375311), (30, 4916874), (36, 4097395), (45, 3277916), (60, 2458437), (90, 1638958), (180, 819479), (491, 300420), (982, 150210), (1473, 100140), (1669, 88380), (1964, 75105), (2455, 60084), (2946, 50070), (3338, 44190), (4419, 33380), (4910, 30042), (5007, 29460), (5892, 25035), (6676, 22095), (7365, 20028), (8345, 17676), (8838, 16690), (9820, 15021), (10014, 14730)]