27281030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6389}}^1$

素因数の和:6464

約数の個数: 32

約数和(自身を含む): 57049920

約数和(自身を除く): 29768890

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 6389, 12778, 31945, 44723, 63890, 89446, 223615, 389729, 447230, 779458, 1948645, 2728103, 3897290, 5456206, 13640515, 27281030]

約数ペア:

[(1, 27281030), (2, 13640515), (5, 5456206), (7, 3897290), (10, 2728103), (14, 1948645), (35, 779458), (61, 447230), (70, 389729), (122, 223615), (305, 89446), (427, 63890), (610, 44723), (854, 31945), (2135, 12778), (4270, 6389)]