2894220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2297}}^1$

素因数の和:2319

約数の個数: 72

約数和(自身を含む): 10037664

約数和(自身を除く): 7143444

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, 2297, 4594, 6891, 9188, 11485, 13782, 16079, 20673, 22970, 27564, 32158, 34455, 41346, 45940, 48237, 64316, 68910, 80395, 82692, 96474, 103365, 137820, 144711, 160790, 192948, 206730, 241185, 289422, 321580, 413460, 482370, 578844, 723555, 964740, 1447110, 2894220]

約数ペア:

[(1, 2894220), (2, 1447110), (3, 964740), (4, 723555), (5, 578844), (6, 482370), (7, 413460), (9, 321580), (10, 289422), (12, 241185), (14, 206730), (15, 192948), (18, 160790), (20, 144711), (21, 137820), (28, 103365), (30, 96474), (35, 82692), (36, 80395), (42, 68910), (45, 64316), (60, 48237), (63, 45940), (70, 41346), (84, 34455), (90, 32158), (105, 27564), (126, 22970), (140, 20673), (180, 16079), (210, 13782), (252, 11485), (315, 9188), (420, 6891), (630, 4594), (1260, 2297)]