30727240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26489}}^1$

素因数の和:26529

約数の個数: 32

約数和(自身を含む): 71523000

約数和(自身を除く): 40795760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 26489, 52978, 105956, 132445, 211912, 264890, 529780, 768181, 1059560, 1536362, 3072724, 3840905, 6145448, 7681810, 15363620, 30727240]

約数ペア:

[(1, 30727240), (2, 15363620), (4, 7681810), (5, 6145448), (8, 3840905), (10, 3072724), (20, 1536362), (29, 1059560), (40, 768181), (58, 529780), (116, 264890), (145, 211912), (232, 132445), (290, 105956), (580, 52978), (1160, 26489)]