100888020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{560489}}^1$

素因数の和:560504

約数の個数: 36

約数和(自身を含む): 306027540

約数和(自身を除く): 205139520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 560489, 1120978, 1681467, 2241956, 2802445, 3362934, 5044401, 5604890, 6725868, 8407335, 10088802, 11209780, 16814670, 20177604, 25222005, 33629340, 50444010, 100888020]

約数ペア:

[(1, 100888020), (2, 50444010), (3, 33629340), (4, 25222005), (5, 20177604), (6, 16814670), (9, 11209780), (10, 10088802), (12, 8407335), (15, 6725868), (18, 5604890), (20, 5044401), (30, 3362934), (36, 2802445), (45, 2241956), (60, 1681467), (90, 1120978), (180, 560489)]