15384180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{36629}}^1$

素因数の和:36648

約数の個数: 48

約数和(自身を含む): 49230720

約数和(自身を除く): 33846540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 36629, 73258, 109887, 146516, 183145, 219774, 256403, 366290, 439548, 512806, 549435, 732580, 769209, 1025612, 1098870, 1282015, 1538418, 2197740, 2564030, 3076836, 3846045, 5128060, 7692090, 15384180]

約数ペア:

[(1, 15384180), (2, 7692090), (3, 5128060), (4, 3846045), (5, 3076836), (6, 2564030), (7, 2197740), (10, 1538418), (12, 1282015), (14, 1098870), (15, 1025612), (20, 769209), (21, 732580), (28, 549435), (30, 512806), (35, 439548), (42, 366290), (60, 256403), (70, 219774), (84, 183145), (105, 146516), (140, 109887), (210, 73258), (420, 36629)]