15921504

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{937}}^1$

素因数の和:1012

約数の個数: 72

約数和(自身を含む): 46093320

約数和(自身を除く): 30171816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 937, 944, 1062, 1416, 1874, 1888, 2124, 2811, 2832, 3748, 4248, 5622, 5664, 7496, 8433, 8496, 11244, 14992, 16866, 16992, 22488, 29984, 33732, 44976, 55283, 67464, 89952, 110566, 134928, 165849, 221132, 269856, 331698, 442264, 497547, 663396, 884528, 995094, 1326792, 1769056, 1990188, 2653584, 3980376, 5307168, 7960752, 15921504]

約数ペア:

[(1, 15921504), (2, 7960752), (3, 5307168), (4, 3980376), (6, 2653584), (8, 1990188), (9, 1769056), (12, 1326792), (16, 995094), (18, 884528), (24, 663396), (32, 497547), (36, 442264), (48, 331698), (59, 269856), (72, 221132), (96, 165849), (118, 134928), (144, 110566), (177, 89952), (236, 67464), (288, 55283), (354, 44976), (472, 33732), (531, 29984), (708, 22488), (937, 16992), (944, 16866), (1062, 14992), (1416, 11244), (1874, 8496), (1888, 8433), (2124, 7496), (2811, 5664), (2832, 5622), (3748, 4248)]