30349130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 64059336

約数和(自身を除く): 33710206

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 241, 245, 257, 482, 490, 514, 1205, 1285, 1687, 1799, 2410, 2570, 3374, 3598, 8435, 8995, 11809, 12593, 16870, 17990, 23618, 25186, 59045, 61937, 62965, 118090, 123874, 125930, 309685, 433559, 619370, 867118, 2167795, 3034913, 4335590, 6069826, 15174565, 30349130]

約数ペア:

[(1, 30349130), (2, 15174565), (5, 6069826), (7, 4335590), (10, 3034913), (14, 2167795), (35, 867118), (49, 619370), (70, 433559), (98, 309685), (241, 125930), (245, 123874), (257, 118090), (482, 62965), (490, 61937), (514, 59045), (1205, 25186), (1285, 23618), (1687, 17990), (1799, 16870), (2410, 12593), (2570, 11809), (3374, 8995), (3598, 8435)]