449730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 1235520

約数和(自身を除く): 785790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 263, 285, 342, 526, 570, 789, 855, 1315, 1578, 1710, 2367, 2630, 3945, 4734, 4997, 7890, 9994, 11835, 14991, 23670, 24985, 29982, 44973, 49970, 74955, 89946, 149910, 224865, 449730]

約数ペア:

[(1, 449730), (2, 224865), (3, 149910), (5, 89946), (6, 74955), (9, 49970), (10, 44973), (15, 29982), (18, 24985), (19, 23670), (30, 14991), (38, 11835), (45, 9994), (57, 7890), (90, 4997), (95, 4734), (114, 3945), (171, 2630), (190, 2367), (263, 1710), (285, 1578), (342, 1315), (526, 855), (570, 789)]