399533130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4439257}}^1$

素因数の和:4439270

約数の個数: 24

約数和(自身を含む): 1038786372

約数和(自身を除く): 639253242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4439257, 8878514, 13317771, 22196285, 26635542, 39953313, 44392570, 66588855, 79906626, 133177710, 199766565, 399533130]

約数ペア:

[(1, 399533130), (2, 199766565), (3, 133177710), (5, 79906626), (6, 66588855), (9, 44392570), (10, 39953313), (15, 26635542), (18, 22196285), (30, 13317771), (45, 8878514), (90, 4439257)]