21732870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17669}}^1$

素因数の和:17720

約数の個数: 32

約数和(自身を含む): 53434080

約数和(自身を除く): 31701210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 17669, 35338, 53007, 88345, 106014, 176690, 265035, 530070, 724429, 1448858, 2173287, 3622145, 4346574, 7244290, 10866435, 21732870]

約数ペア:

[(1, 21732870), (2, 10866435), (3, 7244290), (5, 4346574), (6, 3622145), (10, 2173287), (15, 1448858), (30, 724429), (41, 530070), (82, 265035), (123, 176690), (205, 106014), (246, 88345), (410, 53007), (615, 35338), (1230, 17669)]