81220410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{902449}}^1$

素因数の和:902462

約数の個数: 24

約数和(自身を含む): 211173300

約数和(自身を除く): 129952890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 902449, 1804898, 2707347, 4512245, 5414694, 8122041, 9024490, 13536735, 16244082, 27073470, 40610205, 81220410]

約数ペア:

[(1, 81220410), (2, 40610205), (3, 27073470), (5, 16244082), (6, 13536735), (9, 9024490), (10, 8122041), (15, 5414694), (18, 4512245), (30, 2707347), (45, 1804898), (90, 902449)]