84850020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{471389}}^1$

素因数の和:471404

約数の個数: 36

約数和(自身を含む): 257378940

約数和(自身を除く): 172528920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 471389, 942778, 1414167, 1885556, 2356945, 2828334, 4242501, 4713890, 5656668, 7070835, 8485002, 9427780, 14141670, 16970004, 21212505, 28283340, 42425010, 84850020]

約数ペア:

[(1, 84850020), (2, 42425010), (3, 28283340), (4, 21212505), (5, 16970004), (6, 14141670), (9, 9427780), (10, 8485002), (12, 7070835), (15, 5656668), (18, 4713890), (20, 4242501), (30, 2828334), (36, 2356945), (45, 1885556), (60, 1414167), (90, 942778), (180, 471389)]