31188270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11681}}^1$

素因数の和:11780

約数の個数: 32

約数和(自身を含む): 75699360

約数和(自身を除く): 44511090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 11681, 23362, 35043, 58405, 70086, 116810, 175215, 350430, 1039609, 2079218, 3118827, 5198045, 6237654, 10396090, 15594135, 31188270]

約数ペア:

[(1, 31188270), (2, 15594135), (3, 10396090), (5, 6237654), (6, 5198045), (10, 3118827), (15, 2079218), (30, 1039609), (89, 350430), (178, 175215), (267, 116810), (445, 70086), (534, 58405), (890, 35043), (1335, 23362), (2670, 11681)]