30388560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1140

約数の個数: 80

約数和(自身を含む): 95041536

約数和(自身を除く): 64652976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 997, 1016, 1270, 1524, 1905, 1994, 2032, 2540, 2991, 3048, 3810, 3988, 4985, 5080, 5982, 6096, 7620, 7976, 9970, 10160, 11964, 14955, 15240, 15952, 19940, 23928, 29910, 30480, 39880, 47856, 59820, 79760, 119640, 126619, 239280, 253238, 379857, 506476, 633095, 759714, 1012952, 1266190, 1519428, 1899285, 2025904, 2532380, 3038856, 3798570, 5064760, 6077712, 7597140, 10129520, 15194280, 30388560]

約数ペア:

[(1, 30388560), (2, 15194280), (3, 10129520), (4, 7597140), (5, 6077712), (6, 5064760), (8, 3798570), (10, 3038856), (12, 2532380), (15, 2025904), (16, 1899285), (20, 1519428), (24, 1266190), (30, 1012952), (40, 759714), (48, 633095), (60, 506476), (80, 379857), (120, 253238), (127, 239280), (240, 126619), (254, 119640), (381, 79760), (508, 59820), (635, 47856), (762, 39880), (997, 30480), (1016, 29910), (1270, 23928), (1524, 19940), (1905, 15952), (1994, 15240), (2032, 14955), (2540, 11964), (2991, 10160), (3048, 9970), (3810, 7976), (3988, 7620), (4985, 6096), (5080, 5982)]