1520290026

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 3626726400

約数和(自身を除く): 2106436374

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 43, 54, 58, 86, 87, 107, 129, 174, 211, 214, 258, 261, 321, 387, 422, 522, 633, 642, 774, 783, 963, 1161, 1247, 1266, 1566, 1899, 1926, 2322, 2494, 2889, 3103, 3741, 3798, 4601, 5697, 5778, 6119, 6206, 7482, 9073, 9202, 9309, 11223, 11394, 12238, 13803, 18146, 18357, 18618, 22446, 22577, 27219, 27606, 27927, 33669, 36714, 41409, 45154, 54438, 55071, 55854, 67338, 67731, 81657, 82818, 83781, 110142, 124227, 133429, 135462, 163314, 165213, 167562, 203193, 244971, 248454, 263117, 266858, 330426, 400287, 406386, 489942, 526234, 609579, 654733, 789351, 800574, 970811, 1200861, 1219158, 1309466, 1578702, 1941622, 1964199, 2368053, 2401722, 2912433, 3602583, 3928398, 4736106, 5824866, 5892597, 7104159, 7205166, 8737299, 11785194, 14208318, 17474598, 17677791, 26211897, 28153519, 35355582, 52423794, 56307038, 84460557, 168921114, 253381671, 506763342, 760145013, 1520290026]

約数ペア:

[(1, 1520290026), (2, 760145013), (3, 506763342), (6, 253381671), (9, 168921114), (18, 84460557), (27, 56307038), (29, 52423794), (43, 35355582), (54, 28153519), (58, 26211897), (86, 17677791), (87, 17474598), (107, 14208318), (129, 11785194), (174, 8737299), (211, 7205166), (214, 7104159), (258, 5892597), (261, 5824866), (321, 4736106), (387, 3928398), (422, 3602583), (522, 2912433), (633, 2401722), (642, 2368053), (774, 1964199), (783, 1941622), (963, 1578702), (1161, 1309466), (1247, 1219158), (1266, 1200861), (1566, 970811), (1899, 800574), (1926, 789351), (2322, 654733), (2494, 609579), (2889, 526234), (3103, 489942), (3741, 406386), (3798, 400287), (4601, 330426), (5697, 266858), (5778, 263117), (6119, 248454), (6206, 244971), (7482, 203193), (9073, 167562), (9202, 165213), (9309, 163314), (11223, 135462), (11394, 133429), (12238, 124227), (13803, 110142), (18146, 83781), (18357, 82818), (18618, 81657), (22446, 67731), (22577, 67338), (27219, 55854), (27606, 55071), (27927, 54438), (33669, 45154), (36714, 41409)]