181640130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{864953}}^1$

素因数の和:864970

約数の個数: 32

約数和(自身を含む): 498213504

約数和(自身を除く): 316573374

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 864953, 1729906, 2594859, 4324765, 5189718, 6054671, 8649530, 12109342, 12974295, 18164013, 25948590, 30273355, 36328026, 60546710, 90820065, 181640130]

約数ペア:

[(1, 181640130), (2, 90820065), (3, 60546710), (5, 36328026), (6, 30273355), (7, 25948590), (10, 18164013), (14, 12974295), (15, 12109342), (21, 8649530), (30, 6054671), (35, 5189718), (42, 4324765), (70, 2594859), (105, 1729906), (210, 864953)]