30596020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16811}}^1$

素因数の和:16840

約数の個数: 48

約数和(自身を含む): 79083648

約数和(自身を除く): 48487628

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 16811, 33622, 67244, 84055, 117677, 168110, 218543, 235354, 336220, 437086, 470708, 588385, 874172, 1092715, 1176770, 1529801, 2185430, 2353540, 3059602, 4370860, 6119204, 7649005, 15298010, 30596020]

約数ペア:

[(1, 30596020), (2, 15298010), (4, 7649005), (5, 6119204), (7, 4370860), (10, 3059602), (13, 2353540), (14, 2185430), (20, 1529801), (26, 1176770), (28, 1092715), (35, 874172), (52, 588385), (65, 470708), (70, 437086), (91, 336220), (130, 235354), (140, 218543), (182, 168110), (260, 117677), (364, 84055), (455, 67244), (910, 33622), (1820, 16811)]