151041420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1709}}^1$

素因数の和:2215

約数の個数: 72

約数和(自身を含む): 459360720

約数和(自身を除く): 308319300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1473, 1709, 1964, 2455, 2946, 3418, 4419, 4910, 5127, 5892, 6836, 7365, 8545, 8838, 9820, 10254, 14730, 15381, 17090, 17676, 20508, 22095, 25635, 29460, 30762, 34180, 44190, 51270, 61524, 76905, 88380, 102540, 153810, 307620, 839119, 1678238, 2517357, 3356476, 4195595, 5034714, 7552071, 8391190, 10069428, 12586785, 15104142, 16782380, 25173570, 30208284, 37760355, 50347140, 75520710, 151041420]

約数ペア:

[(1, 151041420), (2, 75520710), (3, 50347140), (4, 37760355), (5, 30208284), (6, 25173570), (9, 16782380), (10, 15104142), (12, 12586785), (15, 10069428), (18, 8391190), (20, 7552071), (30, 5034714), (36, 4195595), (45, 3356476), (60, 2517357), (90, 1678238), (180, 839119), (491, 307620), (982, 153810), (1473, 102540), (1709, 88380), (1964, 76905), (2455, 61524), (2946, 51270), (3418, 44190), (4419, 34180), (4910, 30762), (5127, 29460), (5892, 25635), (6836, 22095), (7365, 20508), (8545, 17676), (8838, 17090), (9820, 15381), (10254, 14730)]