30939370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1747}}^1$

素因数の和:1795

約数の個数: 64

約数和(自身を含む): 72493056

約数和(自身を除く): 41553686

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1265, 1610, 1747, 1771, 2530, 3494, 3542, 8735, 8855, 12229, 17470, 17710, 19217, 24458, 38434, 40181, 61145, 80362, 96085, 122290, 134519, 192170, 200905, 269038, 281267, 401810, 441991, 562534, 672595, 883982, 1345190, 1406335, 2209955, 2812670, 3093937, 4419910, 6187874, 15469685, 30939370]

約数ペア:

[(1, 30939370), (2, 15469685), (5, 6187874), (7, 4419910), (10, 3093937), (11, 2812670), (14, 2209955), (22, 1406335), (23, 1345190), (35, 883982), (46, 672595), (55, 562534), (70, 441991), (77, 401810), (110, 281267), (115, 269038), (154, 200905), (161, 192170), (230, 134519), (253, 122290), (322, 96085), (385, 80362), (506, 61145), (770, 40181), (805, 38434), (1265, 24458), (1610, 19217), (1747, 17710), (1771, 17470), (2530, 12229), (3494, 8855), (3542, 8735)]