30215025

素因数分解:

$3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:412

約数の個数: 60

約数和(自身を含む): 57435312

約数和(自身を除く): 27220287

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 129, 135, 215, 225, 347, 387, 405, 645, 675, 1041, 1075, 1161, 1735, 1935, 2025, 3123, 3225, 3483, 5205, 5805, 8675, 9369, 9675, 14921, 15615, 17415, 26025, 28107, 29025, 44763, 46845, 74605, 78075, 87075, 134289, 140535, 223815, 234225, 373025, 402867, 671445, 702675, 1119075, 1208601, 2014335, 3357225, 6043005, 10071675, 30215025]

約数ペア:

[(1, 30215025), (3, 10071675), (5, 6043005), (9, 3357225), (15, 2014335), (25, 1208601), (27, 1119075), (43, 702675), (45, 671445), (75, 402867), (81, 373025), (129, 234225), (135, 223815), (215, 140535), (225, 134289), (347, 87075), (387, 78075), (405, 74605), (645, 46845), (675, 44763), (1041, 29025), (1075, 28107), (1161, 26025), (1735, 17415), (1935, 15615), (2025, 14921), (3123, 9675), (3225, 9369), (3483, 8675), (5205, 5805)]