30438112

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 61970832

約数和(自身を除く): 31532720

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 131, 137, 212, 262, 274, 424, 524, 548, 848, 1048, 1096, 1696, 2096, 2192, 4192, 4384, 6943, 7261, 13886, 14522, 17947, 27772, 29044, 35894, 55544, 58088, 71788, 111088, 116176, 143576, 222176, 232352, 287152, 574304, 951191, 1902382, 3804764, 7609528, 15219056, 30438112]

約数ペア:

[(1, 30438112), (2, 15219056), (4, 7609528), (8, 3804764), (16, 1902382), (32, 951191), (53, 574304), (106, 287152), (131, 232352), (137, 222176), (212, 143576), (262, 116176), (274, 111088), (424, 71788), (524, 58088), (548, 55544), (848, 35894), (1048, 29044), (1096, 27772), (1696, 17947), (2096, 14522), (2192, 13886), (4192, 7261), (4384, 6943)]