90145080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{250403}}^1$

素因数の和:250420

約数の個数: 48

約数和(自身を含む): 292972680

約数和(自身を除く): 202827600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 250403, 500806, 751209, 1001612, 1252015, 1502418, 2003224, 2253627, 2504030, 3004836, 3756045, 4507254, 5008060, 6009672, 7512090, 9014508, 10016120, 11268135, 15024180, 18029016, 22536270, 30048360, 45072540, 90145080]

約数ペア:

[(1, 90145080), (2, 45072540), (3, 30048360), (4, 22536270), (5, 18029016), (6, 15024180), (8, 11268135), (9, 10016120), (10, 9014508), (12, 7512090), (15, 6009672), (18, 5008060), (20, 4507254), (24, 3756045), (30, 3004836), (36, 2504030), (40, 2253627), (45, 2003224), (60, 1502418), (72, 1252015), (90, 1001612), (120, 751209), (180, 500806), (360, 250403)]