16864890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{80309}}^1$

素因数の和:80326

約数の個数: 32

約数和(自身を含む): 46258560

約数和(自身を除く): 29393670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 80309, 160618, 240927, 401545, 481854, 562163, 803090, 1124326, 1204635, 1686489, 2409270, 2810815, 3372978, 5621630, 8432445, 16864890]

約数ペア:

[(1, 16864890), (2, 8432445), (3, 5621630), (5, 3372978), (6, 2810815), (7, 2409270), (10, 1686489), (14, 1204635), (15, 1124326), (21, 803090), (30, 562163), (35, 481854), (42, 401545), (70, 240927), (105, 160618), (210, 80309)]