1243635540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2961037}}^1$

素因数の和:2961056

約数の個数: 48

約数和(自身を含む): 3979635072

約数和(自身を除く): 2735999532

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, 2961037, 5922074, 8883111, 11844148, 14805185, 17766222, 20727259, 29610370, 35532444, 41454518, 44415555, 59220740, 62181777, 82909036, 88831110, 103636295, 124363554, 177662220, 207272590, 248727108, 310908885, 414545180, 621817770, 1243635540]

約数ペア:

[(1, 1243635540), (2, 621817770), (3, 414545180), (4, 310908885), (5, 248727108), (6, 207272590), (7, 177662220), (10, 124363554), (12, 103636295), (14, 88831110), (15, 82909036), (20, 62181777), (21, 59220740), (28, 44415555), (30, 41454518), (35, 35532444), (42, 29610370), (60, 20727259), (70, 17766222), (84, 14805185), (105, 11844148), (140, 8883111), (210, 5922074), (420, 2961037)]