15283730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 35831808

約数和(自身を除く): 20548078

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, 863, 1265, 1610, 1726, 1771, 2530, 3542, 4315, 6041, 8630, 8855, 9493, 12082, 17710, 18986, 19849, 30205, 39698, 47465, 60410, 66451, 94930, 99245, 132902, 138943, 198490, 218339, 277886, 332255, 436678, 664510, 694715, 1091695, 1389430, 1528373, 2183390, 3056746, 7641865, 15283730]

約数ペア:

[(1, 15283730), (2, 7641865), (5, 3056746), (7, 2183390), (10, 1528373), (11, 1389430), (14, 1091695), (22, 694715), (23, 664510), (35, 436678), (46, 332255), (55, 277886), (70, 218339), (77, 198490), (110, 138943), (115, 132902), (154, 99245), (161, 94930), (230, 66451), (253, 60410), (322, 47465), (385, 39698), (506, 30205), (770, 19849), (805, 18986), (863, 17710), (1265, 12082), (1610, 9493), (1726, 8855), (1771, 8630), (2530, 6041), (3542, 4315)]