30717840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{859}}^1$

素因数の和:1024

約数の個数: 80

約数和(自身を含む): 95976000

約数和(自身を除く): 65258160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 859, 894, 1192, 1490, 1718, 1788, 2235, 2384, 2577, 2980, 3436, 3576, 4295, 4470, 5154, 5960, 6872, 7152, 8590, 8940, 10308, 11920, 12885, 13744, 17180, 17880, 20616, 25770, 34360, 35760, 41232, 51540, 68720, 103080, 127991, 206160, 255982, 383973, 511964, 639955, 767946, 1023928, 1279910, 1535892, 1919865, 2047856, 2559820, 3071784, 3839730, 5119640, 6143568, 7679460, 10239280, 15358920, 30717840]

約数ペア:

[(1, 30717840), (2, 15358920), (3, 10239280), (4, 7679460), (5, 6143568), (6, 5119640), (8, 3839730), (10, 3071784), (12, 2559820), (15, 2047856), (16, 1919865), (20, 1535892), (24, 1279910), (30, 1023928), (40, 767946), (48, 639955), (60, 511964), (80, 383973), (120, 255982), (149, 206160), (240, 127991), (298, 103080), (447, 68720), (596, 51540), (745, 41232), (859, 35760), (894, 34360), (1192, 25770), (1490, 20616), (1718, 17880), (1788, 17180), (2235, 13744), (2384, 12885), (2577, 11920), (2980, 10308), (3436, 8940), (3576, 8590), (4295, 7152), (4470, 6872), (5154, 5960)]