120816054

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 266619600

約数和(自身を除く): 145803546

約数列:

[1, 2, 3, 6, 9, 18, 107, 149, 214, 298, 321, 421, 447, 642, 842, 894, 963, 1263, 1341, 1926, 2526, 2682, 3789, 7578, 15943, 31886, 45047, 47829, 62729, 90094, 95658, 125458, 135141, 143487, 188187, 270282, 286974, 376374, 405423, 564561, 810846, 1129122, 6712003, 13424006, 20136009, 40272018, 60408027, 120816054]

約数ペア:

[(1, 120816054), (2, 60408027), (3, 40272018), (6, 20136009), (9, 13424006), (18, 6712003), (107, 1129122), (149, 810846), (214, 564561), (298, 405423), (321, 376374), (421, 286974), (447, 270282), (642, 188187), (842, 143487), (894, 135141), (963, 125458), (1263, 95658), (1341, 90094), (1926, 62729), (2526, 47829), (2682, 45047), (3789, 31886), (7578, 15943)]