128813130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1431257}}^1$

素因数の和:1431270

約数の個数: 24

約数和(自身を含む): 334914372

約数和(自身を除く): 206101242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1431257, 2862514, 4293771, 7156285, 8587542, 12881313, 14312570, 21468855, 25762626, 42937710, 64406565, 128813130]

約数ペア:

[(1, 128813130), (2, 64406565), (3, 42937710), (5, 25762626), (6, 21468855), (9, 14312570), (10, 12881313), (15, 8587542), (18, 7156285), (30, 4293771), (45, 2862514), (90, 1431257)]