20728298190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{9091}}^1\times {\mathrm{76003}}^1$

素因数の和:85104

約数の個数: 32

約数和(自身を含む): 49754042496

約数和(自身を除く): 29025744306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 9091, 18182, 27273, 45455, 54546, 76003, 90910, 136365, 152006, 228009, 272730, 380015, 456018, 760030, 1140045, 2280090, 690943273, 1381886546, 2072829819, 3454716365, 4145659638, 6909432730, 10364149095, 20728298190]

約数ペア:

[(1, 20728298190), (2, 10364149095), (3, 6909432730), (5, 4145659638), (6, 3454716365), (10, 2072829819), (15, 1381886546), (30, 690943273), (9091, 2280090), (18182, 1140045), (27273, 760030), (45455, 456018), (54546, 380015), (76003, 272730), (90910, 228009), (136365, 152006)]