81338130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{903757}}^1$

素因数の和:903770

約数の個数: 24

約数和(自身を含む): 211479372

約数和(自身を除く): 130141242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 903757, 1807514, 2711271, 4518785, 5422542, 8133813, 9037570, 13556355, 16267626, 27112710, 40669065, 81338130]

約数ペア:

[(1, 81338130), (2, 40669065), (3, 27112710), (5, 16267626), (6, 13556355), (9, 9037570), (10, 8133813), (15, 5422542), (18, 4518785), (30, 2711271), (45, 1807514), (90, 903757)]