2982007980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{788891}}^1$

素因数の和:788916

約数の個数: 96

約数和(自身を含む): 10602708480

約数和(自身を除く): 7620700500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 788891, 1577782, 2366673, 3155564, 3944455, 4733346, 5522237, 7100019, 7888910, 9466692, 11044474, 11833365, 14200038, 15777820, 16566711, 21300057, 22088948, 23666730, 27611185, 28400076, 33133422, 35500095, 42600114, 47333460, 49700133, 55222370, 66266844, 71000190, 82833555, 85200228, 99400266, 106500285, 110444740, 142000380, 149100399, 165667110, 198800532, 213000570, 248500665, 298200798, 331334220, 426001140, 497001330, 596401596, 745501995, 994002660, 1491003990, 2982007980]

約数ペア:

[(1, 2982007980), (2, 1491003990), (3, 994002660), (4, 745501995), (5, 596401596), (6, 497001330), (7, 426001140), (9, 331334220), (10, 298200798), (12, 248500665), (14, 213000570), (15, 198800532), (18, 165667110), (20, 149100399), (21, 142000380), (27, 110444740), (28, 106500285), (30, 99400266), (35, 85200228), (36, 82833555), (42, 71000190), (45, 66266844), (54, 55222370), (60, 49700133), (63, 47333460), (70, 42600114), (84, 35500095), (90, 33133422), (105, 28400076), (108, 27611185), (126, 23666730), (135, 22088948), (140, 21300057), (180, 16566711), (189, 15777820), (210, 14200038), (252, 11833365), (270, 11044474), (315, 9466692), (378, 7888910), (420, 7100019), (540, 5522237), (630, 4733346), (756, 3944455), (945, 3155564), (1260, 2366673), (1890, 1577782), (3780, 788891)]