180195912

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 539557200

約数和(自身を除く): 359361288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 59, 72, 78, 104, 117, 118, 156, 169, 177, 234, 236, 251, 312, 338, 354, 468, 472, 502, 507, 531, 676, 708, 753, 767, 936, 1004, 1014, 1062, 1352, 1416, 1506, 1521, 1534, 2008, 2028, 2124, 2259, 2301, 3012, 3042, 3068, 3263, 4056, 4248, 4518, 4602, 6024, 6084, 6136, 6526, 6903, 9036, 9204, 9789, 9971, 12168, 13052, 13806, 14809, 18072, 18408, 19578, 19942, 26104, 27612, 29367, 29618, 29913, 39156, 39884, 42419, 44427, 55224, 58734, 59236, 59826, 78312, 79768, 84838, 88854, 89739, 117468, 118472, 119652, 127257, 133281, 169676, 177708, 179478, 192517, 234936, 239304, 254514, 266562, 339352, 355416, 358956, 381771, 385034, 509028, 533124, 577551, 717912, 763542, 770068, 1018056, 1066248, 1155102, 1527084, 1540136, 1732653, 2310204, 2502721, 3054168, 3465306, 4620408, 5005442, 6930612, 7508163, 10010884, 13861224, 15016326, 20021768, 22524489, 30032652, 45048978, 60065304, 90097956, 180195912]

約数ペア:

[(1, 180195912), (2, 90097956), (3, 60065304), (4, 45048978), (6, 30032652), (8, 22524489), (9, 20021768), (12, 15016326), (13, 13861224), (18, 10010884), (24, 7508163), (26, 6930612), (36, 5005442), (39, 4620408), (52, 3465306), (59, 3054168), (72, 2502721), (78, 2310204), (104, 1732653), (117, 1540136), (118, 1527084), (156, 1155102), (169, 1066248), (177, 1018056), (234, 770068), (236, 763542), (251, 717912), (312, 577551), (338, 533124), (354, 509028), (468, 385034), (472, 381771), (502, 358956), (507, 355416), (531, 339352), (676, 266562), (708, 254514), (753, 239304), (767, 234936), (936, 192517), (1004, 179478), (1014, 177708), (1062, 169676), (1352, 133281), (1416, 127257), (1506, 119652), (1521, 118472), (1534, 117468), (2008, 89739), (2028, 88854), (2124, 84838), (2259, 79768), (2301, 78312), (3012, 59826), (3042, 59236), (3068, 58734), (3263, 55224), (4056, 44427), (4248, 42419), (4518, 39884), (4602, 39156), (6024, 29913), (6084, 29618), (6136, 29367), (6526, 27612), (6903, 26104), (9036, 19942), (9204, 19578), (9789, 18408), (9971, 18072), (12168, 14809), (13052, 13806)]