138780630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1542007}}^1$

素因数の和:1542020

約数の個数: 24

約数和(自身を含む): 360829872

約数和(自身を除く): 222049242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1542007, 3084014, 4626021, 7710035, 9252042, 13878063, 15420070, 23130105, 27756126, 46260210, 69390315, 138780630]

約数ペア:

[(1, 138780630), (2, 69390315), (3, 46260210), (5, 27756126), (6, 23130105), (9, 15420070), (10, 13878063), (15, 9252042), (18, 7710035), (30, 4626021), (45, 3084014), (90, 1542007)]