30691574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 19869706

約数列:

[1, 2, 19, 37, 38, 74, 83, 166, 263, 526, 703, 1406, 1577, 3071, 3154, 4997, 6142, 9731, 9994, 19462, 21829, 43658, 58349, 116698, 184889, 369778, 414751, 807673, 829502, 1615346, 15345787, 30691574]

約数ペア:

[(1, 30691574), (2, 15345787), (19, 1615346), (37, 829502), (38, 807673), (74, 414751), (83, 369778), (166, 184889), (263, 116698), (526, 58349), (703, 43658), (1406, 21829), (1577, 19462), (3071, 9994), (3154, 9731), (4997, 6142)]