180957476

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2124

約数の個数: 48

約数和(自身を含む): 374976000

約数和(自身を除く): 194018524

約数列:

[1, 2, 4, 7, 14, 28, 53, 61, 106, 122, 212, 244, 371, 427, 742, 854, 1484, 1708, 1999, 3233, 3998, 6466, 7996, 12932, 13993, 22631, 27986, 45262, 55972, 90524, 105947, 121939, 211894, 243878, 423788, 487756, 741629, 853573, 1483258, 1707146, 2966516, 3414292, 6462767, 12925534, 25851068, 45239369, 90478738, 180957476]

約数ペア:

[(1, 180957476), (2, 90478738), (4, 45239369), (7, 25851068), (14, 12925534), (28, 6462767), (53, 3414292), (61, 2966516), (106, 1707146), (122, 1483258), (212, 853573), (244, 741629), (371, 487756), (427, 423788), (742, 243878), (854, 211894), (1484, 121939), (1708, 105947), (1999, 90524), (3233, 55972), (3998, 45262), (6466, 27986), (7996, 22631), (12932, 13993)]