30657495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 26366505

約数列:

[1, 3, 5, 11, 15, 29, 33, 43, 55, 87, 129, 145, 149, 165, 215, 319, 435, 447, 473, 645, 745, 957, 1247, 1419, 1595, 1639, 2235, 2365, 3741, 4321, 4785, 4917, 6235, 6407, 7095, 8195, 12963, 13717, 18705, 19221, 21605, 24585, 32035, 41151, 47531, 64815, 68585, 70477, 96105, 142593, 185803, 205755, 211431, 237655, 352385, 557409, 712965, 929015, 1057155, 2043833, 2787045, 6131499, 10219165, 30657495]

約数ペア:

[(1, 30657495), (3, 10219165), (5, 6131499), (11, 2787045), (15, 2043833), (29, 1057155), (33, 929015), (43, 712965), (55, 557409), (87, 352385), (129, 237655), (145, 211431), (149, 205755), (165, 185803), (215, 142593), (319, 96105), (435, 70477), (447, 68585), (473, 64815), (645, 47531), (745, 41151), (957, 32035), (1247, 24585), (1419, 21605), (1595, 19221), (1639, 18705), (2235, 13717), (2365, 12963), (3741, 8195), (4321, 7095), (4785, 6407), (4917, 6235)]