30355040

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{983}}^1$

素因数の和:1191

約数の個数: 48

約数和(自身を含む): 72158688

約数和(自身を除く): 41803648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 983, 1544, 1930, 1966, 3088, 3860, 3932, 4915, 6176, 7720, 7864, 9830, 15440, 15728, 19660, 30880, 31456, 39320, 78640, 157280, 189719, 379438, 758876, 948595, 1517752, 1897190, 3035504, 3794380, 6071008, 7588760, 15177520, 30355040]

約数ペア:

[(1, 30355040), (2, 15177520), (4, 7588760), (5, 6071008), (8, 3794380), (10, 3035504), (16, 1897190), (20, 1517752), (32, 948595), (40, 758876), (80, 379438), (160, 189719), (193, 157280), (386, 78640), (772, 39320), (965, 31456), (983, 30880), (1544, 19660), (1930, 15728), (1966, 15440), (3088, 9830), (3860, 7864), (3932, 7720), (4915, 6176)]