15379686

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 42854400

約数和(自身を除く): 27474714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 29, 42, 46, 54, 58, 61, 63, 69, 87, 122, 126, 138, 161, 174, 183, 189, 203, 207, 261, 322, 366, 378, 406, 414, 427, 483, 522, 549, 609, 621, 667, 783, 854, 966, 1098, 1218, 1242, 1281, 1334, 1403, 1449, 1566, 1647, 1769, 1827, 2001, 2562, 2806, 2898, 3294, 3538, 3654, 3843, 4002, 4209, 4347, 4669, 5307, 5481, 6003, 7686, 8418, 8694, 9338, 9821, 10614, 10962, 11529, 12006, 12383, 12627, 14007, 15921, 18009, 19642, 23058, 24766, 25254, 28014, 29463, 31842, 36018, 37149, 37881, 40687, 42021, 47763, 58926, 74298, 75762, 81374, 84042, 88389, 95526, 111447, 122061, 126063, 176778, 222894, 244122, 252126, 265167, 284809, 334341, 366183, 530334, 569618, 668682, 732366, 854427, 1098549, 1708854, 2197098, 2563281, 5126562, 7689843, 15379686]

約数ペア:

[(1, 15379686), (2, 7689843), (3, 5126562), (6, 2563281), (7, 2197098), (9, 1708854), (14, 1098549), (18, 854427), (21, 732366), (23, 668682), (27, 569618), (29, 530334), (42, 366183), (46, 334341), (54, 284809), (58, 265167), (61, 252126), (63, 244122), (69, 222894), (87, 176778), (122, 126063), (126, 122061), (138, 111447), (161, 95526), (174, 88389), (183, 84042), (189, 81374), (203, 75762), (207, 74298), (261, 58926), (322, 47763), (366, 42021), (378, 40687), (406, 37881), (414, 37149), (427, 36018), (483, 31842), (522, 29463), (549, 28014), (609, 25254), (621, 24766), (667, 23058), (783, 19642), (854, 18009), (966, 15921), (1098, 14007), (1218, 12627), (1242, 12383), (1281, 12006), (1334, 11529), (1403, 10962), (1449, 10614), (1566, 9821), (1647, 9338), (1769, 8694), (1827, 8418), (2001, 7686), (2562, 6003), (2806, 5481), (2898, 5307), (3294, 4669), (3538, 4347), (3654, 4209), (3843, 4002)]