56100420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1361}}^1$

素因数の和:1605

約数の個数: 72

約数和(自身を含む): 171039960

約数和(自身を除く): 114939540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1361, 1374, 2061, 2290, 2722, 2748, 3435, 4083, 4122, 4580, 5444, 6805, 6870, 8166, 8244, 10305, 12249, 13610, 13740, 16332, 20415, 20610, 24498, 27220, 40830, 41220, 48996, 61245, 81660, 122490, 244980, 311669, 623338, 935007, 1246676, 1558345, 1870014, 2805021, 3116690, 3740028, 4675035, 5610042, 6233380, 9350070, 11220084, 14025105, 18700140, 28050210, 56100420]

約数ペア:

[(1, 56100420), (2, 28050210), (3, 18700140), (4, 14025105), (5, 11220084), (6, 9350070), (9, 6233380), (10, 5610042), (12, 4675035), (15, 3740028), (18, 3116690), (20, 2805021), (30, 1870014), (36, 1558345), (45, 1246676), (60, 935007), (90, 623338), (180, 311669), (229, 244980), (458, 122490), (687, 81660), (916, 61245), (1145, 48996), (1361, 41220), (1374, 40830), (2061, 27220), (2290, 24498), (2722, 20610), (2748, 20415), (3435, 16332), (4083, 13740), (4122, 13610), (4580, 12249), (5444, 10305), (6805, 8244), (6870, 8166)]