30998565

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1039}}^1$

素因数の和:1083

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 31900635

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 459, 585, 663, 765, 1039, 1105, 1755, 1989, 2295, 3117, 3315, 5195, 5967, 9351, 9945, 13507, 15585, 17663, 28053, 29835, 40521, 46755, 52989, 67535, 88315, 121563, 140265, 158967, 202605, 229619, 264945, 364689, 476901, 607815, 688857, 794835, 1148095, 1823445, 2066571, 2384505, 3444285, 6199713, 10332855, 30998565]

約数ペア:

[(1, 30998565), (3, 10332855), (5, 6199713), (9, 3444285), (13, 2384505), (15, 2066571), (17, 1823445), (27, 1148095), (39, 794835), (45, 688857), (51, 607815), (65, 476901), (85, 364689), (117, 264945), (135, 229619), (153, 202605), (195, 158967), (221, 140265), (255, 121563), (351, 88315), (459, 67535), (585, 52989), (663, 46755), (765, 40521), (1039, 29835), (1105, 28053), (1755, 17663), (1989, 15585), (2295, 13507), (3117, 9945), (3315, 9351), (5195, 5967)]