81174030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{386543}}^1$

素因数の和:386560

約数の個数: 32

約数和(自身を含む): 222649344

約数和(自身を除く): 141475314

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 386543, 773086, 1159629, 1932715, 2319258, 2705801, 3865430, 5411602, 5798145, 8117403, 11596290, 13529005, 16234806, 27058010, 40587015, 81174030]

約数ペア:

[(1, 81174030), (2, 40587015), (3, 27058010), (5, 16234806), (6, 13529005), (7, 11596290), (10, 8117403), (14, 5798145), (15, 5411602), (21, 3865430), (30, 2705801), (35, 2319258), (42, 1932715), (70, 1159629), (105, 773086), (210, 386543)]