15319728

素因数分解:

$2^4\times 3^2\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:762

約数の個数: 60

約数和(自身を含む): 43175808

約数和(自身を除く): 27856080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 191, 382, 557, 573, 764, 1114, 1146, 1528, 1671, 1719, 2228, 2292, 3056, 3342, 3438, 4456, 4584, 5013, 6684, 6876, 8912, 9168, 10026, 13368, 13752, 20052, 26736, 27504, 40104, 80208, 106387, 212774, 319161, 425548, 638322, 851096, 957483, 1276644, 1702192, 1914966, 2553288, 3829932, 5106576, 7659864, 15319728]

約数ペア:

[(1, 15319728), (2, 7659864), (3, 5106576), (4, 3829932), (6, 2553288), (8, 1914966), (9, 1702192), (12, 1276644), (16, 957483), (18, 851096), (24, 638322), (36, 425548), (48, 319161), (72, 212774), (144, 106387), (191, 80208), (382, 40104), (557, 27504), (573, 26736), (764, 20052), (1114, 13752), (1146, 13368), (1528, 10026), (1671, 9168), (1719, 8912), (2228, 6876), (2292, 6684), (3056, 5013), (3342, 4584), (3438, 4456)]