29981210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{428303}}^1$

素因数の和:428317

約数の個数: 16

約数和(自身を含む): 61675776

約数和(自身を除く): 31694566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 428303, 856606, 2141515, 2998121, 4283030, 5996242, 14990605, 29981210]

約数ペア:

[(1, 29981210), (2, 14990605), (5, 5996242), (7, 4283030), (10, 2998121), (14, 2141515), (35, 856606), (70, 428303)]