29972460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71363}}^1$

素因数の和:71382

約数の個数: 48

約数和(自身を含む): 95913216

約数和(自身を除く): 65940756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 71363, 142726, 214089, 285452, 356815, 428178, 499541, 713630, 856356, 999082, 1070445, 1427260, 1498623, 1998164, 2140890, 2497705, 2997246, 4281780, 4995410, 5994492, 7493115, 9990820, 14986230, 29972460]

約数ペア:

[(1, 29972460), (2, 14986230), (3, 9990820), (4, 7493115), (5, 5994492), (6, 4995410), (7, 4281780), (10, 2997246), (12, 2497705), (14, 2140890), (15, 1998164), (20, 1498623), (21, 1427260), (28, 1070445), (30, 999082), (35, 856356), (42, 713630), (60, 499541), (70, 428178), (84, 356815), (105, 285452), (140, 214089), (210, 142726), (420, 71363)]