30152240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 74995200

約数和(自身を除く): 44842960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 83, 95, 152, 166, 190, 239, 304, 332, 380, 415, 478, 664, 760, 830, 956, 1195, 1328, 1520, 1577, 1660, 1912, 2390, 3154, 3320, 3824, 4541, 4780, 6308, 6640, 7885, 9082, 9560, 12616, 15770, 18164, 19120, 19837, 22705, 25232, 31540, 36328, 39674, 45410, 63080, 72656, 79348, 90820, 99185, 126160, 158696, 181640, 198370, 317392, 363280, 376903, 396740, 753806, 793480, 1507612, 1586960, 1884515, 3015224, 3769030, 6030448, 7538060, 15076120, 30152240]

約数ペア:

[(1, 30152240), (2, 15076120), (4, 7538060), (5, 6030448), (8, 3769030), (10, 3015224), (16, 1884515), (19, 1586960), (20, 1507612), (38, 793480), (40, 753806), (76, 396740), (80, 376903), (83, 363280), (95, 317392), (152, 198370), (166, 181640), (190, 158696), (239, 126160), (304, 99185), (332, 90820), (380, 79348), (415, 72656), (478, 63080), (664, 45410), (760, 39674), (830, 36328), (956, 31540), (1195, 25232), (1328, 22705), (1520, 19837), (1577, 19120), (1660, 18164), (1912, 15770), (2390, 12616), (3154, 9560), (3320, 9082), (3824, 7885), (4541, 6640), (4780, 6308)]