30442160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{54361}}^1$

素因数の和:54381

約数の個数: 40

約数和(自身を含む): 80890656

約数和(自身を除く): 50448496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 54361, 108722, 217444, 271805, 380527, 434888, 543610, 761054, 869776, 1087220, 1522108, 1902635, 2174440, 3044216, 3805270, 4348880, 6088432, 7610540, 15221080, 30442160]

約数ペア:

[(1, 30442160), (2, 15221080), (4, 7610540), (5, 6088432), (7, 4348880), (8, 3805270), (10, 3044216), (14, 2174440), (16, 1902635), (20, 1522108), (28, 1087220), (35, 869776), (40, 761054), (56, 543610), (70, 434888), (80, 380527), (112, 271805), (140, 217444), (280, 108722), (560, 54361)]