90157140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{500873}}^1$

素因数の和:500888

約数の個数: 36

約数和(自身を含む): 273477204

約数和(自身を除く): 183320064

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 500873, 1001746, 1502619, 2003492, 2504365, 3005238, 4507857, 5008730, 6010476, 7513095, 9015714, 10017460, 15026190, 18031428, 22539285, 30052380, 45078570, 90157140]

約数ペア:

[(1, 90157140), (2, 45078570), (3, 30052380), (4, 22539285), (5, 18031428), (6, 15026190), (9, 10017460), (10, 9015714), (12, 7513095), (15, 6010476), (18, 5008730), (20, 4507857), (30, 3005238), (36, 2504365), (45, 2003492), (60, 1502619), (90, 1001746), (180, 500873)]