155280420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{862669}}^1$

素因数の和:862684

約数の個数: 36

約数和(自身を含む): 471017820

約数和(自身を除く): 315737400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 862669, 1725338, 2588007, 3450676, 4313345, 5176014, 7764021, 8626690, 10352028, 12940035, 15528042, 17253380, 25880070, 31056084, 38820105, 51760140, 77640210, 155280420]

約数ペア:

[(1, 155280420), (2, 77640210), (3, 51760140), (4, 38820105), (5, 31056084), (6, 25880070), (9, 17253380), (10, 15528042), (12, 12940035), (15, 10352028), (18, 8626690), (20, 7764021), (30, 5176014), (36, 4313345), (45, 3450676), (60, 2588007), (90, 1725338), (180, 862669)]