78364620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{435359}}^1$

素因数の和:435374

約数の個数: 36

約数和(自身を含む): 237706560

約数和(自身を除く): 159341940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 435359, 870718, 1306077, 1741436, 2176795, 2612154, 3918231, 4353590, 5224308, 6530385, 7836462, 8707180, 13060770, 15672924, 19591155, 26121540, 39182310, 78364620]

約数ペア:

[(1, 78364620), (2, 39182310), (3, 26121540), (4, 19591155), (5, 15672924), (6, 13060770), (9, 8707180), (10, 7836462), (12, 6530385), (15, 5224308), (18, 4353590), (20, 3918231), (30, 2612154), (36, 2176795), (45, 1741436), (60, 1306077), (90, 870718), (180, 435359)]