180728904

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{442963}}^1$

素因数の和:442989

約数の個数: 32

約数和(自身を含む): 478401120

約数和(自身を除く): 297672216

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 442963, 885926, 1328889, 1771852, 2657778, 3543704, 5315556, 7530371, 10631112, 15060742, 22591113, 30121484, 45182226, 60242968, 90364452, 180728904]

約数ペア:

[(1, 180728904), (2, 90364452), (3, 60242968), (4, 45182226), (6, 30121484), (8, 22591113), (12, 15060742), (17, 10631112), (24, 7530371), (34, 5315556), (51, 3543704), (68, 2657778), (102, 1771852), (136, 1328889), (204, 885926), (408, 442963)]