80253540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{445853}}^1$

素因数の和:445868

約数の個数: 36

約数和(自身を含む): 243436284

約数和(自身を除く): 163182744

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 445853, 891706, 1337559, 1783412, 2229265, 2675118, 4012677, 4458530, 5350236, 6687795, 8025354, 8917060, 13375590, 16050708, 20063385, 26751180, 40126770, 80253540]

約数ペア:

[(1, 80253540), (2, 40126770), (3, 26751180), (4, 20063385), (5, 16050708), (6, 13375590), (9, 8917060), (10, 8025354), (12, 6687795), (15, 5350236), (18, 4458530), (20, 4012677), (30, 2675118), (36, 2229265), (45, 1783412), (60, 1337559), (90, 891706), (180, 445853)]