180864912

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 485540352

約数和(自身を除く): 304675440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 197, 248, 372, 394, 496, 591, 617, 744, 788, 1182, 1234, 1488, 1576, 1851, 2364, 2468, 3152, 3702, 4728, 4936, 6107, 7404, 9456, 9872, 12214, 14808, 18321, 19127, 24428, 29616, 36642, 38254, 48856, 57381, 73284, 76508, 97712, 114762, 121549, 146568, 153016, 229524, 243098, 293136, 306032, 364647, 459048, 486196, 729294, 918096, 972392, 1458588, 1944784, 2917176, 3768019, 5834352, 7536038, 11304057, 15072076, 22608114, 30144152, 45216228, 60288304, 90432456, 180864912]

約数ペア:

[(1, 180864912), (2, 90432456), (3, 60288304), (4, 45216228), (6, 30144152), (8, 22608114), (12, 15072076), (16, 11304057), (24, 7536038), (31, 5834352), (48, 3768019), (62, 2917176), (93, 1944784), (124, 1458588), (186, 972392), (197, 918096), (248, 729294), (372, 486196), (394, 459048), (496, 364647), (591, 306032), (617, 293136), (744, 243098), (788, 229524), (1182, 153016), (1234, 146568), (1488, 121549), (1576, 114762), (1851, 97712), (2364, 76508), (2468, 73284), (3152, 57381), (3702, 48856), (4728, 38254), (4936, 36642), (6107, 29616), (7404, 24428), (9456, 19127), (9872, 18321), (12214, 14808)]