2145078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 5110560

約数和(自身を除く): 2965482

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 103, 117, 178, 206, 234, 267, 309, 534, 618, 801, 927, 1157, 1339, 1602, 1854, 2314, 2678, 3471, 4017, 6942, 8034, 9167, 10413, 12051, 18334, 20826, 24102, 27501, 55002, 82503, 119171, 165006, 238342, 357513, 715026, 1072539, 2145078]

約数ペア:

[(1, 2145078), (2, 1072539), (3, 715026), (6, 357513), (9, 238342), (13, 165006), (18, 119171), (26, 82503), (39, 55002), (78, 27501), (89, 24102), (103, 20826), (117, 18334), (178, 12051), (206, 10413), (234, 9167), (267, 8034), (309, 6942), (534, 4017), (618, 3471), (801, 2678), (927, 2314), (1157, 1854), (1339, 1602)]