180718188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 494376960

約数和(自身を除く): 313658772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 113, 158, 226, 237, 241, 316, 339, 452, 474, 482, 553, 678, 723, 791, 948, 964, 1106, 1356, 1446, 1582, 1659, 1687, 2212, 2373, 2892, 3164, 3318, 3374, 4746, 5061, 6636, 6748, 8927, 9492, 10122, 17854, 19039, 20244, 26781, 27233, 35708, 38078, 53562, 54466, 57117, 62489, 76156, 81699, 107124, 108932, 114234, 124978, 133273, 163398, 187467, 190631, 228468, 249956, 266546, 326796, 374934, 381262, 399819, 533092, 571893, 749868, 762524, 799638, 1143786, 1599276, 2151407, 2287572, 4302814, 6454221, 8605628, 12908442, 15059849, 25816884, 30119698, 45179547, 60239396, 90359094, 180718188]

約数ペア:

[(1, 180718188), (2, 90359094), (3, 60239396), (4, 45179547), (6, 30119698), (7, 25816884), (12, 15059849), (14, 12908442), (21, 8605628), (28, 6454221), (42, 4302814), (79, 2287572), (84, 2151407), (113, 1599276), (158, 1143786), (226, 799638), (237, 762524), (241, 749868), (316, 571893), (339, 533092), (452, 399819), (474, 381262), (482, 374934), (553, 326796), (678, 266546), (723, 249956), (791, 228468), (948, 190631), (964, 187467), (1106, 163398), (1356, 133273), (1446, 124978), (1582, 114234), (1659, 108932), (1687, 107124), (2212, 81699), (2373, 76156), (2892, 62489), (3164, 57117), (3318, 54466), (3374, 53562), (4746, 38078), (5061, 35708), (6636, 27233), (6748, 26781), (8927, 20244), (9492, 19039), (10122, 17854)]