389617290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{481009}}^1$

素因数の和:481028

約数の個数: 40

約数和(自身を含む): 1047639780

約数和(自身を除く): 658022490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 481009, 962018, 1443027, 2405045, 2886054, 4329081, 4810090, 7215135, 8658162, 12987243, 14430270, 21645405, 25974486, 38961729, 43290810, 64936215, 77923458, 129872430, 194808645, 389617290]

約数ペア:

[(1, 389617290), (2, 194808645), (3, 129872430), (5, 77923458), (6, 64936215), (9, 43290810), (10, 38961729), (15, 25974486), (18, 21645405), (27, 14430270), (30, 12987243), (45, 8658162), (54, 7215135), (81, 4810090), (90, 4329081), (135, 2886054), (162, 2405045), (270, 1443027), (405, 962018), (810, 481009)]