180253332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2161}}^1$

素因数の和:2509

約数の個数: 72

約数和(自身を含む): 522546752

約数和(自身を除く): 342293420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 993, 1324, 1986, 2161, 2317, 2979, 3972, 4322, 4634, 5958, 6483, 6951, 8644, 9268, 11916, 12966, 13902, 15127, 19449, 20853, 25932, 27804, 30254, 38898, 41706, 45381, 60508, 77796, 83412, 90762, 136143, 181524, 272286, 544572, 715291, 1430582, 2145873, 2861164, 4291746, 5007037, 6437619, 8583492, 10014074, 12875238, 15021111, 20028148, 25750476, 30042222, 45063333, 60084444, 90126666, 180253332]

約数ペア:

[(1, 180253332), (2, 90126666), (3, 60084444), (4, 45063333), (6, 30042222), (7, 25750476), (9, 20028148), (12, 15021111), (14, 12875238), (18, 10014074), (21, 8583492), (28, 6437619), (36, 5007037), (42, 4291746), (63, 2861164), (84, 2145873), (126, 1430582), (252, 715291), (331, 544572), (662, 272286), (993, 181524), (1324, 136143), (1986, 90762), (2161, 83412), (2317, 77796), (2979, 60508), (3972, 45381), (4322, 41706), (4634, 38898), (5958, 30254), (6483, 27804), (6951, 25932), (8644, 20853), (9268, 19449), (11916, 15127), (12966, 13902)]