2120508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 6054048

約数和(自身を除く): 3933540

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 197, 207, 234, 276, 299, 394, 414, 468, 591, 598, 788, 828, 897, 1182, 1196, 1773, 1794, 2364, 2561, 2691, 3546, 3588, 4531, 5122, 5382, 7092, 7683, 9062, 10244, 10764, 13593, 15366, 18124, 23049, 27186, 30732, 40779, 46098, 54372, 58903, 81558, 92196, 117806, 163116, 176709, 235612, 353418, 530127, 706836, 1060254, 2120508]

約数ペア:

[(1, 2120508), (2, 1060254), (3, 706836), (4, 530127), (6, 353418), (9, 235612), (12, 176709), (13, 163116), (18, 117806), (23, 92196), (26, 81558), (36, 58903), (39, 54372), (46, 46098), (52, 40779), (69, 30732), (78, 27186), (92, 23049), (117, 18124), (138, 15366), (156, 13593), (197, 10764), (207, 10244), (234, 9062), (276, 7683), (299, 7092), (394, 5382), (414, 5122), (468, 4531), (591, 3588), (598, 3546), (788, 2691), (828, 2561), (897, 2364), (1182, 1794), (1196, 1773)]