1421040420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7894669}}^1$

素因数の和:7894684

約数の個数: 36

約数和(自身を含む): 4310489820

約数和(自身を除く): 2889449400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7894669, 15789338, 23684007, 31578676, 39473345, 47368014, 71052021, 78946690, 94736028, 118420035, 142104042, 157893380, 236840070, 284208084, 355260105, 473680140, 710520210, 1421040420]

約数ペア:

[(1, 1421040420), (2, 710520210), (3, 473680140), (4, 355260105), (5, 284208084), (6, 236840070), (9, 157893380), (10, 142104042), (12, 118420035), (15, 94736028), (18, 78946690), (20, 71052021), (30, 47368014), (36, 39473345), (45, 31578676), (60, 23684007), (90, 15789338), (180, 7894669)]