12739860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{10111}}^1$

素因数の和:10133

約数の個数: 72

約数和(自身を含む): 44169216

約数和(自身を除く): 31429356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 10111, 20222, 30333, 40444, 50555, 60666, 70777, 90999, 101110, 121332, 141554, 151665, 181998, 202220, 212331, 283108, 303330, 353885, 363996, 424662, 454995, 606660, 636993, 707770, 849324, 909990, 1061655, 1273986, 1415540, 1819980, 2123310, 2547972, 3184965, 4246620, 6369930, 12739860]

約数ペア:

[(1, 12739860), (2, 6369930), (3, 4246620), (4, 3184965), (5, 2547972), (6, 2123310), (7, 1819980), (9, 1415540), (10, 1273986), (12, 1061655), (14, 909990), (15, 849324), (18, 707770), (20, 636993), (21, 606660), (28, 454995), (30, 424662), (35, 363996), (36, 353885), (42, 303330), (45, 283108), (60, 212331), (63, 202220), (70, 181998), (84, 151665), (90, 141554), (105, 121332), (126, 101110), (140, 90999), (180, 70777), (210, 60666), (252, 50555), (315, 40444), (420, 30333), (630, 20222), (1260, 10111)]