65431260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{121169}}^1$

素因数の和:121187

約数の個数: 48

約数和(自身を含む): 203565600

約数和(自身を除く): 138134340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 121169, 242338, 363507, 484676, 605845, 727014, 1090521, 1211690, 1454028, 1817535, 2181042, 2423380, 3271563, 3635070, 4362084, 5452605, 6543126, 7270140, 10905210, 13086252, 16357815, 21810420, 32715630, 65431260]

約数ペア:

[(1, 65431260), (2, 32715630), (3, 21810420), (4, 16357815), (5, 13086252), (6, 10905210), (9, 7270140), (10, 6543126), (12, 5452605), (15, 4362084), (18, 3635070), (20, 3271563), (27, 2423380), (30, 2181042), (36, 1817535), (45, 1454028), (54, 1211690), (60, 1090521), (90, 727014), (108, 605845), (135, 484676), (180, 363507), (270, 242338), (540, 121169)]