56990340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 191056320

約数和(自身を除く): 134065980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 107, 110, 132, 165, 180, 198, 214, 220, 269, 321, 330, 396, 428, 495, 535, 538, 642, 660, 807, 963, 990, 1070, 1076, 1177, 1284, 1345, 1605, 1614, 1926, 1980, 2140, 2354, 2421, 2690, 2959, 3210, 3228, 3531, 3852, 4035, 4708, 4815, 4842, 5380, 5885, 5918, 6420, 7062, 8070, 8877, 9630, 9684, 10593, 11770, 11836, 12105, 14124, 14795, 16140, 17655, 17754, 19260, 21186, 23540, 24210, 26631, 28783, 29590, 35310, 35508, 42372, 44385, 48420, 52965, 53262, 57566, 59180, 70620, 86349, 88770, 105930, 106524, 115132, 133155, 143915, 172698, 177540, 211860, 259047, 266310, 287830, 316613, 345396, 431745, 518094, 532620, 575660, 633226, 863490, 949839, 1036188, 1266452, 1295235, 1583065, 1726980, 1899678, 2590470, 2849517, 3166130, 3799356, 4749195, 5180940, 5699034, 6332260, 9498390, 11398068, 14247585, 18996780, 28495170, 56990340]

約数ペア:

[(1, 56990340), (2, 28495170), (3, 18996780), (4, 14247585), (5, 11398068), (6, 9498390), (9, 6332260), (10, 5699034), (11, 5180940), (12, 4749195), (15, 3799356), (18, 3166130), (20, 2849517), (22, 2590470), (30, 1899678), (33, 1726980), (36, 1583065), (44, 1295235), (45, 1266452), (55, 1036188), (60, 949839), (66, 863490), (90, 633226), (99, 575660), (107, 532620), (110, 518094), (132, 431745), (165, 345396), (180, 316613), (198, 287830), (214, 266310), (220, 259047), (269, 211860), (321, 177540), (330, 172698), (396, 143915), (428, 133155), (495, 115132), (535, 106524), (538, 105930), (642, 88770), (660, 86349), (807, 70620), (963, 59180), (990, 57566), (1070, 53262), (1076, 52965), (1177, 48420), (1284, 44385), (1345, 42372), (1605, 35508), (1614, 35310), (1926, 29590), (1980, 28783), (2140, 26631), (2354, 24210), (2421, 23540), (2690, 21186), (2959, 19260), (3210, 17754), (3228, 17655), (3531, 16140), (3852, 14795), (4035, 14124), (4708, 12105), (4815, 11836), (4842, 11770), (5380, 10593), (5885, 9684), (5918, 9630), (6420, 8877), (7062, 8070)]