30515360

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{709}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 72462600

約数和(自身を除く): 41947240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 538, 709, 1076, 1345, 1418, 2152, 2690, 2836, 3545, 4304, 5380, 5672, 7090, 8608, 10760, 11344, 14180, 21520, 22688, 28360, 43040, 56720, 113440, 190721, 381442, 762884, 953605, 1525768, 1907210, 3051536, 3814420, 6103072, 7628840, 15257680, 30515360]

約数ペア:

[(1, 30515360), (2, 15257680), (4, 7628840), (5, 6103072), (8, 3814420), (10, 3051536), (16, 1907210), (20, 1525768), (32, 953605), (40, 762884), (80, 381442), (160, 190721), (269, 113440), (538, 56720), (709, 43040), (1076, 28360), (1345, 22688), (1418, 21520), (2152, 14180), (2690, 11344), (2836, 10760), (3545, 8608), (4304, 7090), (5380, 5672)]