81816810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{30643}}^1$

素因数の和:30742

約数の個数: 32

約数和(自身を含む): 198573120

約数和(自身を除く): 116756310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 30643, 61286, 91929, 153215, 183858, 306430, 459645, 919290, 2727227, 5454454, 8181681, 13636135, 16363362, 27272270, 40908405, 81816810]

約数ペア:

[(1, 81816810), (2, 40908405), (3, 27272270), (5, 16363362), (6, 13636135), (10, 8181681), (15, 5454454), (30, 2727227), (89, 919290), (178, 459645), (267, 306430), (445, 183858), (534, 153215), (890, 91929), (1335, 61286), (2670, 30643)]