About the Number

2790891120

2790891119 ← → 2790891121

2進数表記:10100110010110011001111001110000

漢数字表記:二十七億九千八十九万千百二十

素因数分解:

2 4 × 3 1 × 5 1 × 197 1 × 59029 1

素因数の和:59242
約数の個数: 80
約数和(自身を含む): 8695827360
約数和(自身を除く): 5904936240

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3152, 3940, 4728, 5910, 7880, 9456, 11820, 15760, 23640, 47280, 59029, 118058, 177087, 236116, 295145, 354174, 472232, 590290, 708348, 885435, 944464, 1180580, 1416696, 1770870, 2361160, 2833392, 3541740, 4722320, 7083480, 11628713, 14166960, 23257426, 34886139, 46514852, 58143565, 69772278, 93029704, 116287130, 139544556, 174430695, 186059408, 232574260, 279089112, 348861390, 465148520, 558178224, 697722780, 930297040, 1395445560, 2790891120]

約数ペア:
[(1, 2790891120), (2, 1395445560), (3, 930297040), (4, 697722780), (5, 558178224), (6, 465148520), (8, 348861390), (10, 279089112), (12, 232574260), (15, 186059408), (16, 174430695), (20, 139544556), (24, 116287130), (30, 93029704), (40, 69772278), (48, 58143565), (60, 46514852), (80, 34886139), (120, 23257426), (197, 14166960), (240, 11628713), (394, 7083480), (591, 4722320), (788, 3541740), (985, 2833392), (1182, 2361160), (1576, 1770870), (1970, 1416696), (2364, 1180580), (2955, 944464), (3152, 885435), (3940, 708348), (4728, 590290), (5910, 472232), (7880, 354174), (9456, 295145), (11820, 236116), (15760, 177087), (23640, 118058), (47280, 59029)]

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