81161160420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1860641}}^1$

素因数の和:1861380

約数の個数: 48

約数和(自身を含む): 227563959168

約数和(自身を除く): 146402798748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 727, 1454, 2181, 2908, 3635, 4362, 7270, 8724, 10905, 14540, 21810, 43620, 1860641, 3721282, 5581923, 7442564, 9303205, 11163846, 18606410, 22327692, 27909615, 37212820, 55819230, 111638460, 1352686007, 2705372014, 4058058021, 5410744028, 6763430035, 8116116042, 13526860070, 16232232084, 20290290105, 27053720140, 40580580210, 81161160420]

約数ペア:

[(1, 81161160420), (2, 40580580210), (3, 27053720140), (4, 20290290105), (5, 16232232084), (6, 13526860070), (10, 8116116042), (12, 6763430035), (15, 5410744028), (20, 4058058021), (30, 2705372014), (60, 1352686007), (727, 111638460), (1454, 55819230), (2181, 37212820), (2908, 27909615), (3635, 22327692), (4362, 18606410), (7270, 11163846), (8724, 9303205), (10905, 7442564), (14540, 5581923), (21810, 3721282), (43620, 1860641)]