15478218

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 41184000

約数和(自身を除く): 25705782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 109, 126, 138, 147, 161, 207, 218, 294, 322, 327, 343, 414, 441, 483, 654, 686, 763, 882, 966, 981, 1029, 1127, 1449, 1526, 1962, 2058, 2254, 2289, 2507, 2898, 3087, 3381, 4578, 5014, 5341, 6174, 6762, 6867, 7521, 7889, 10143, 10682, 13734, 15042, 15778, 16023, 17549, 20286, 22563, 23667, 32046, 35098, 37387, 45126, 47334, 48069, 52647, 71001, 74774, 96138, 105294, 112161, 122843, 142002, 157941, 224322, 245686, 315882, 336483, 368529, 672966, 737058, 859901, 1105587, 1719802, 2211174, 2579703, 5159406, 7739109, 15478218]

約数ペア:

[(1, 15478218), (2, 7739109), (3, 5159406), (6, 2579703), (7, 2211174), (9, 1719802), (14, 1105587), (18, 859901), (21, 737058), (23, 672966), (42, 368529), (46, 336483), (49, 315882), (63, 245686), (69, 224322), (98, 157941), (109, 142002), (126, 122843), (138, 112161), (147, 105294), (161, 96138), (207, 74774), (218, 71001), (294, 52647), (322, 48069), (327, 47334), (343, 45126), (414, 37387), (441, 35098), (483, 32046), (654, 23667), (686, 22563), (763, 20286), (882, 17549), (966, 16023), (981, 15778), (1029, 15042), (1127, 13734), (1449, 10682), (1526, 10143), (1962, 7889), (2058, 7521), (2254, 6867), (2289, 6762), (2507, 6174), (2898, 5341), (3087, 5014), (3381, 4578)]