12963420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{72019}}^1$

素因数の和:72034

約数の個数: 36

約数和(自身を含む): 39322920

約数和(自身を除く): 26359500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 72019, 144038, 216057, 288076, 360095, 432114, 648171, 720190, 864228, 1080285, 1296342, 1440380, 2160570, 2592684, 3240855, 4321140, 6481710, 12963420]

約数ペア:

[(1, 12963420), (2, 6481710), (3, 4321140), (4, 3240855), (5, 2592684), (6, 2160570), (9, 1440380), (10, 1296342), (12, 1080285), (15, 864228), (18, 720190), (20, 648171), (30, 432114), (36, 360095), (45, 288076), (60, 216057), (90, 144038), (180, 72019)]