15590868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 39684960

約数和(自身を除く): 24094092

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 59, 61, 76, 114, 118, 122, 177, 183, 228, 236, 244, 354, 361, 366, 708, 722, 732, 1083, 1121, 1159, 1444, 2166, 2242, 2318, 3363, 3477, 3599, 4332, 4484, 4636, 6726, 6954, 7198, 10797, 13452, 13908, 14396, 21299, 21594, 22021, 42598, 43188, 44042, 63897, 66063, 68381, 85196, 88084, 127794, 132126, 136762, 205143, 255588, 264252, 273524, 410286, 820572, 1299239, 2598478, 3897717, 5196956, 7795434, 15590868]

約数ペア:

[(1, 15590868), (2, 7795434), (3, 5196956), (4, 3897717), (6, 2598478), (12, 1299239), (19, 820572), (38, 410286), (57, 273524), (59, 264252), (61, 255588), (76, 205143), (114, 136762), (118, 132126), (122, 127794), (177, 88084), (183, 85196), (228, 68381), (236, 66063), (244, 63897), (354, 44042), (361, 43188), (366, 42598), (708, 22021), (722, 21594), (732, 21299), (1083, 14396), (1121, 13908), (1159, 13452), (1444, 10797), (2166, 7198), (2242, 6954), (2318, 6726), (3363, 4636), (3477, 4484), (3599, 4332)]