2018736615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 3745889280

約数和(自身を除く): 1727152665

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 157, 417, 471, 695, 785, 881, 973, 1099, 2085, 2355, 2643, 2919, 3297, 4405, 4865, 5495, 6167, 13215, 14595, 16485, 18501, 21823, 30835, 65469, 92505, 109115, 122459, 138317, 152761, 327345, 367377, 414951, 458283, 612295, 691585, 763805, 857213, 968219, 1836885, 2074755, 2291415, 2571639, 2904657, 4286065, 4841095, 12858195, 14523285, 19226063, 57678189, 96130315, 134582441, 288390945, 403747323, 672912205, 2018736615]

約数ペア:

[(1, 2018736615), (3, 672912205), (5, 403747323), (7, 288390945), (15, 134582441), (21, 96130315), (35, 57678189), (105, 19226063), (139, 14523285), (157, 12858195), (417, 4841095), (471, 4286065), (695, 2904657), (785, 2571639), (881, 2291415), (973, 2074755), (1099, 1836885), (2085, 968219), (2355, 857213), (2643, 763805), (2919, 691585), (3297, 612295), (4405, 458283), (4865, 414951), (5495, 367377), (6167, 327345), (13215, 152761), (14595, 138317), (16485, 122459), (18501, 109115), (21823, 92505), (30835, 65469)]