245865210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{122321}}^1$

素因数の和:122398

約数の個数: 32

約数和(自身を含む): 598888512

約数和(自身を除く): 353023302

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 122321, 244642, 366963, 611605, 733926, 1223210, 1834815, 3669630, 8195507, 16391014, 24586521, 40977535, 49173042, 81955070, 122932605, 245865210]

約数ペア:

[(1, 245865210), (2, 122932605), (3, 81955070), (5, 49173042), (6, 40977535), (10, 24586521), (15, 16391014), (30, 8195507), (67, 3669630), (134, 1834815), (201, 1223210), (335, 733926), (402, 611605), (670, 366963), (1005, 244642), (2010, 122321)]