180439380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:887

約数の個数: 192

約数和(自身を含む): 629717760

約数和(自身を除く): 449278380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 37, 44, 45, 54, 55, 60, 66, 74, 90, 99, 108, 110, 111, 132, 135, 148, 165, 180, 185, 198, 220, 222, 270, 297, 330, 333, 370, 396, 407, 444, 495, 540, 555, 594, 660, 666, 740, 814, 821, 990, 999, 1110, 1188, 1221, 1332, 1485, 1628, 1642, 1665, 1980, 1998, 2035, 2220, 2442, 2463, 2970, 3284, 3330, 3663, 3996, 4070, 4105, 4884, 4926, 4995, 5940, 6105, 6660, 7326, 7389, 8140, 8210, 9031, 9852, 9990, 10989, 12210, 12315, 14652, 14778, 16420, 18062, 18315, 19980, 21978, 22167, 24420, 24630, 27093, 29556, 30377, 36124, 36630, 36945, 43956, 44334, 45155, 49260, 54186, 54945, 60754, 73260, 73890, 81279, 88668, 90310, 91131, 108372, 109890, 110835, 121508, 135465, 147780, 151885, 162558, 180620, 182262, 219780, 221670, 243837, 270930, 273393, 303770, 325116, 334147, 364524, 406395, 443340, 455655, 487674, 541860, 546786, 607540, 668294, 812790, 820179, 911310, 975348, 1002441, 1093572, 1219185, 1336588, 1366965, 1625580, 1640358, 1670735, 1822620, 2004882, 2438370, 2733930, 3007323, 3280716, 3341470, 4009764, 4100895, 4876740, 5012205, 5467860, 6014646, 6682940, 8201790, 9021969, 10024410, 12029292, 15036615, 16403580, 18043938, 20048820, 30073230, 36087876, 45109845, 60146460, 90219690, 180439380]

約数ペア:

[(1, 180439380), (2, 90219690), (3, 60146460), (4, 45109845), (5, 36087876), (6, 30073230), (9, 20048820), (10, 18043938), (11, 16403580), (12, 15036615), (15, 12029292), (18, 10024410), (20, 9021969), (22, 8201790), (27, 6682940), (30, 6014646), (33, 5467860), (36, 5012205), (37, 4876740), (44, 4100895), (45, 4009764), (54, 3341470), (55, 3280716), (60, 3007323), (66, 2733930), (74, 2438370), (90, 2004882), (99, 1822620), (108, 1670735), (110, 1640358), (111, 1625580), (132, 1366965), (135, 1336588), (148, 1219185), (165, 1093572), (180, 1002441), (185, 975348), (198, 911310), (220, 820179), (222, 812790), (270, 668294), (297, 607540), (330, 546786), (333, 541860), (370, 487674), (396, 455655), (407, 443340), (444, 406395), (495, 364524), (540, 334147), (555, 325116), (594, 303770), (660, 273393), (666, 270930), (740, 243837), (814, 221670), (821, 219780), (990, 182262), (999, 180620), (1110, 162558), (1188, 151885), (1221, 147780), (1332, 135465), (1485, 121508), (1628, 110835), (1642, 109890), (1665, 108372), (1980, 91131), (1998, 90310), (2035, 88668), (2220, 81279), (2442, 73890), (2463, 73260), (2970, 60754), (3284, 54945), (3330, 54186), (3663, 49260), (3996, 45155), (4070, 44334), (4105, 43956), (4884, 36945), (4926, 36630), (4995, 36124), (5940, 30377), (6105, 29556), (6660, 27093), (7326, 24630), (7389, 24420), (8140, 22167), (8210, 21978), (9031, 19980), (9852, 18315), (9990, 18062), (10989, 16420), (12210, 14778), (12315, 14652)]