15552700540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1128643}}^1$

素因数の和:1128718

約数の個数: 48

約数和(自身を含む): 35836704288

約数和(自身を除く): 20284003748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 1128643, 2257286, 4514572, 5643215, 11286430, 14672359, 22572860, 29344718, 58689436, 59818079, 73361795, 119636158, 146723590, 239272316, 293447180, 299090395, 598180790, 777635027, 1196361580, 1555270054, 3110540108, 3888175135, 7776350270, 15552700540]

約数ペア:

[(1, 15552700540), (2, 7776350270), (4, 3888175135), (5, 3110540108), (10, 1555270054), (13, 1196361580), (20, 777635027), (26, 598180790), (52, 299090395), (53, 293447180), (65, 239272316), (106, 146723590), (130, 119636158), (212, 73361795), (260, 59818079), (265, 58689436), (530, 29344718), (689, 22572860), (1060, 14672359), (1378, 11286430), (2756, 5643215), (3445, 4514572), (6890, 2257286), (13780, 1128643)]