331350660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{2143}}^1$

素因数の和:3017

約数の個数: 72

約数和(自身を含む): 1006736640

約数和(自身を除く): 675385980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 859, 1718, 2143, 2577, 3436, 4286, 4295, 5154, 6429, 7731, 8572, 8590, 10308, 10715, 12858, 12885, 15462, 17180, 19287, 21430, 25716, 25770, 30924, 32145, 38574, 38655, 42860, 51540, 64290, 77148, 77310, 96435, 128580, 154620, 192870, 385740, 1840837, 3681674, 5522511, 7363348, 9204185, 11045022, 16567533, 18408370, 22090044, 27612555, 33135066, 36816740, 55225110, 66270132, 82837665, 110450220, 165675330, 331350660]

約数ペア:

[(1, 331350660), (2, 165675330), (3, 110450220), (4, 82837665), (5, 66270132), (6, 55225110), (9, 36816740), (10, 33135066), (12, 27612555), (15, 22090044), (18, 18408370), (20, 16567533), (30, 11045022), (36, 9204185), (45, 7363348), (60, 5522511), (90, 3681674), (180, 1840837), (859, 385740), (1718, 192870), (2143, 154620), (2577, 128580), (3436, 96435), (4286, 77310), (4295, 77148), (5154, 64290), (6429, 51540), (7731, 42860), (8572, 38655), (8590, 38574), (10308, 32145), (10715, 30924), (12858, 25770), (12885, 25716), (15462, 21430), (17180, 19287)]