133730820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{742949}}^1$

素因数の和:742964

約数の個数: 36

約数和(自身を含む): 405650700

約数和(自身を除く): 271919880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 742949, 1485898, 2228847, 2971796, 3714745, 4457694, 6686541, 7429490, 8915388, 11144235, 13373082, 14858980, 22288470, 26746164, 33432705, 44576940, 66865410, 133730820]

約数ペア:

[(1, 133730820), (2, 66865410), (3, 44576940), (4, 33432705), (5, 26746164), (6, 22288470), (9, 14858980), (10, 13373082), (12, 11144235), (15, 8915388), (18, 7429490), (20, 6686541), (30, 4457694), (36, 3714745), (45, 2971796), (60, 2228847), (90, 1485898), (180, 742949)]