15690834190

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{61099}}^1$

素因数の和:61588

約数の個数: 32

約数和(自身を含む): 28775167200

約数和(自身を除く): 13084333010

約数列:

[1, 2, 5, 10, 61, 122, 305, 421, 610, 842, 2105, 4210, 25681, 51362, 61099, 122198, 128405, 256810, 305495, 610990, 3727039, 7454078, 18635195, 25722679, 37270390, 51445358, 128613395, 257226790, 1569083419, 3138166838, 7845417095, 15690834190]

約数ペア:

[(1, 15690834190), (2, 7845417095), (5, 3138166838), (10, 1569083419), (61, 257226790), (122, 128613395), (305, 51445358), (421, 37270390), (610, 25722679), (842, 18635195), (2105, 7454078), (4210, 3727039), (25681, 610990), (51362, 305495), (61099, 256810), (122198, 128405)]