2878890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13709}}^1$

素因数の和:13726

約数の個数: 32

約数和(自身を含む): 7896960

約数和(自身を除く): 5018070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 13709, 27418, 41127, 68545, 82254, 95963, 137090, 191926, 205635, 287889, 411270, 479815, 575778, 959630, 1439445, 2878890]

約数ペア:

[(1, 2878890), (2, 1439445), (3, 959630), (5, 575778), (6, 479815), (7, 411270), (10, 287889), (14, 205635), (15, 191926), (21, 137090), (30, 95963), (35, 82254), (42, 68545), (70, 41127), (105, 27418), (210, 13709)]