180968970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:620

約数の個数: 128

約数和(自身を含む): 539320320

約数和(自身を除く): 358351350

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 151, 182, 195, 210, 273, 302, 390, 439, 453, 455, 546, 755, 878, 906, 910, 1057, 1317, 1365, 1510, 1963, 2114, 2195, 2265, 2634, 2730, 3073, 3171, 3926, 4390, 4530, 5285, 5707, 5889, 6146, 6342, 6585, 9219, 9815, 10570, 11414, 11778, 13170, 13741, 15365, 15855, 17121, 18438, 19630, 27482, 28535, 29445, 30730, 31710, 34242, 39949, 41223, 46095, 57070, 58890, 66289, 68705, 79898, 82446, 85605, 92190, 119847, 132578, 137410, 171210, 198867, 199745, 206115, 239694, 331445, 397734, 399490, 412230, 464023, 599235, 662890, 861757, 928046, 994335, 1198470, 1392069, 1723514, 1988670, 2320115, 2585271, 2784138, 4308785, 4640230, 5170542, 6032299, 6960345, 8617570, 12064598, 12926355, 13920690, 18096897, 25852710, 30161495, 36193794, 60322990, 90484485, 180968970]

約数ペア:

[(1, 180968970), (2, 90484485), (3, 60322990), (5, 36193794), (6, 30161495), (7, 25852710), (10, 18096897), (13, 13920690), (14, 12926355), (15, 12064598), (21, 8617570), (26, 6960345), (30, 6032299), (35, 5170542), (39, 4640230), (42, 4308785), (65, 2784138), (70, 2585271), (78, 2320115), (91, 1988670), (105, 1723514), (130, 1392069), (151, 1198470), (182, 994335), (195, 928046), (210, 861757), (273, 662890), (302, 599235), (390, 464023), (439, 412230), (453, 399490), (455, 397734), (546, 331445), (755, 239694), (878, 206115), (906, 199745), (910, 198867), (1057, 171210), (1317, 137410), (1365, 132578), (1510, 119847), (1963, 92190), (2114, 85605), (2195, 82446), (2265, 79898), (2634, 68705), (2730, 66289), (3073, 58890), (3171, 57070), (3926, 46095), (4390, 41223), (4530, 39949), (5285, 34242), (5707, 31710), (5889, 30730), (6146, 29445), (6342, 28535), (6585, 27482), (9219, 19630), (9815, 18438), (10570, 17121), (11414, 15855), (11778, 15365), (13170, 13741)]