30750840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{9491}}^1$

素因数の和:9514

約数の個数: 80

約数和(自身を含む): 103367880

約数和(自身を除く): 72617040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 9491, 18982, 28473, 37964, 47455, 56946, 75928, 85419, 94910, 113892, 142365, 170838, 189820, 227784, 256257, 284730, 341676, 379640, 427095, 512514, 569460, 683352, 768771, 854190, 1025028, 1138920, 1281285, 1537542, 1708380, 2050056, 2562570, 3075084, 3416760, 3843855, 5125140, 6150168, 7687710, 10250280, 15375420, 30750840]

約数ペア:

[(1, 30750840), (2, 15375420), (3, 10250280), (4, 7687710), (5, 6150168), (6, 5125140), (8, 3843855), (9, 3416760), (10, 3075084), (12, 2562570), (15, 2050056), (18, 1708380), (20, 1537542), (24, 1281285), (27, 1138920), (30, 1025028), (36, 854190), (40, 768771), (45, 683352), (54, 569460), (60, 512514), (72, 427095), (81, 379640), (90, 341676), (108, 284730), (120, 256257), (135, 227784), (162, 189820), (180, 170838), (216, 142365), (270, 113892), (324, 94910), (360, 85419), (405, 75928), (540, 56946), (648, 47455), (810, 37964), (1080, 28473), (1620, 18982), (3240, 9491)]