30191874

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 65178432

約数和(自身を除く): 34986558

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 263, 318, 361, 526, 722, 789, 1007, 1083, 1578, 2014, 2166, 3021, 4997, 6042, 9994, 13939, 14991, 19133, 27878, 29982, 38266, 41817, 57399, 83634, 94943, 114798, 189886, 264841, 284829, 529682, 569658, 794523, 1589046, 5031979, 10063958, 15095937, 30191874]

約数ペア:

[(1, 30191874), (2, 15095937), (3, 10063958), (6, 5031979), (19, 1589046), (38, 794523), (53, 569658), (57, 529682), (106, 284829), (114, 264841), (159, 189886), (263, 114798), (318, 94943), (361, 83634), (526, 57399), (722, 41817), (789, 38266), (1007, 29982), (1083, 27878), (1578, 19133), (2014, 14991), (2166, 13939), (3021, 9994), (4997, 6042)]