15191316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2621}}^1$

素因数の和:2661

約数の個数: 72

約数和(自身を含む): 45811584

約数和(自身を除く): 30620268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2621, 2898, 5242, 5796, 7863, 10484, 15726, 18347, 23589, 31452, 36694, 47178, 55041, 60283, 73388, 94356, 110082, 120566, 165123, 180849, 220164, 241132, 330246, 361698, 421981, 542547, 660492, 723396, 843962, 1085094, 1265943, 1687924, 2170188, 2531886, 3797829, 5063772, 7595658, 15191316]

約数ペア:

[(1, 15191316), (2, 7595658), (3, 5063772), (4, 3797829), (6, 2531886), (7, 2170188), (9, 1687924), (12, 1265943), (14, 1085094), (18, 843962), (21, 723396), (23, 660492), (28, 542547), (36, 421981), (42, 361698), (46, 330246), (63, 241132), (69, 220164), (84, 180849), (92, 165123), (126, 120566), (138, 110082), (161, 94356), (207, 73388), (252, 60283), (276, 55041), (322, 47178), (414, 36694), (483, 31452), (644, 23589), (828, 18347), (966, 15726), (1449, 10484), (1932, 7863), (2621, 5796), (2898, 5242)]