30109580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 65790144

約数和(自身を除く): 35680564

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 292, 365, 410, 503, 730, 820, 1006, 1460, 2012, 2515, 2993, 5030, 5986, 10060, 11972, 14965, 20623, 29930, 36719, 41246, 59860, 73438, 82492, 103115, 146876, 183595, 206230, 367190, 412460, 734380, 1505479, 3010958, 6021916, 7527395, 15054790, 30109580]

約数ペア:

[(1, 30109580), (2, 15054790), (4, 7527395), (5, 6021916), (10, 3010958), (20, 1505479), (41, 734380), (73, 412460), (82, 367190), (146, 206230), (164, 183595), (205, 146876), (292, 103115), (365, 82492), (410, 73438), (503, 59860), (730, 41246), (820, 36719), (1006, 29930), (1460, 20623), (2012, 14965), (2515, 11972), (2993, 10060), (5030, 5986)]