678389580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38069}}^1$

素因数の和:38101

約数の個数: 120

約数和(自身を含む): 2321660880

約数和(自身を除く): 1643271300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 17820, 38069, 76138, 114207, 152276, 190345, 228414, 342621, 380690, 418759, 456828, 571035, 685242, 761380, 837518, 1027863, 1142070, 1256277, 1370484, 1675036, 1713105, 2055726, 2093795, 2284140, 2512554, 3083589, 3426210, 3768831, 4111452, 4187590, 5025108, 5139315, 6167178, 6281385, 6852420, 7537662, 8375180, 10278630, 11306493, 12334356, 12562770, 15075324, 15417945, 18844155, 20557260, 22612986, 25125540, 30835890, 33919479, 37688310, 45225972, 56532465, 61671780, 67838958, 75376620, 113064930, 135677916, 169597395, 226129860, 339194790, 678389580]

約数ペア:

[(1, 678389580), (2, 339194790), (3, 226129860), (4, 169597395), (5, 135677916), (6, 113064930), (9, 75376620), (10, 67838958), (11, 61671780), (12, 56532465), (15, 45225972), (18, 37688310), (20, 33919479), (22, 30835890), (27, 25125540), (30, 22612986), (33, 20557260), (36, 18844155), (44, 15417945), (45, 15075324), (54, 12562770), (55, 12334356), (60, 11306493), (66, 10278630), (81, 8375180), (90, 7537662), (99, 6852420), (108, 6281385), (110, 6167178), (132, 5139315), (135, 5025108), (162, 4187590), (165, 4111452), (180, 3768831), (198, 3426210), (220, 3083589), (270, 2512554), (297, 2284140), (324, 2093795), (330, 2055726), (396, 1713105), (405, 1675036), (495, 1370484), (540, 1256277), (594, 1142070), (660, 1027863), (810, 837518), (891, 761380), (990, 685242), (1188, 571035), (1485, 456828), (1620, 418759), (1782, 380690), (1980, 342621), (2970, 228414), (3564, 190345), (4455, 152276), (5940, 114207), (8910, 76138), (17820, 38069)]