131475420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{243473}}^1$

素因数の和:243491

約数の個数: 48

約数和(自身を含む): 409036320

約数和(自身を除く): 277560900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 243473, 486946, 730419, 973892, 1217365, 1460838, 2191257, 2434730, 2921676, 3652095, 4382514, 4869460, 6573771, 7304190, 8765028, 10956285, 13147542, 14608380, 21912570, 26295084, 32868855, 43825140, 65737710, 131475420]

約数ペア:

[(1, 131475420), (2, 65737710), (3, 43825140), (4, 32868855), (5, 26295084), (6, 21912570), (9, 14608380), (10, 13147542), (12, 10956285), (15, 8765028), (18, 7304190), (20, 6573771), (27, 4869460), (30, 4382514), (36, 3652095), (45, 2921676), (54, 2434730), (60, 2191257), (90, 1460838), (108, 1217365), (135, 973892), (180, 730419), (270, 486946), (540, 243473)]