180138.00000000

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 24998400

約数和(自身を除く): 13160252

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 203, 239, 244, 406, 427, 478, 812, 854, 956, 1673, 1708, 1769, 3346, 3538, 6692, 6931, 7076, 12383, 13862, 14579, 24766, 27724, 29158, 48517, 49532, 58316, 97034, 102053, 194068, 204106, 408212, 422791, 845582, 1691164, 2959537, 5919074, 11838148]

約数ペア:

[(1, 11838148), (2, 5919074), (4, 2959537), (7, 1691164), (14, 845582), (28, 422791), (29, 408212), (58, 204106), (61, 194068), (116, 102053), (122, 97034), (203, 58316), (239, 49532), (244, 48517), (406, 29158), (427, 27724), (478, 24766), (812, 14579), (854, 13862), (956, 12383), (1673, 7076), (1708, 6931), (1769, 6692), (3346, 3538)]