85328820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{474049}}^1$

素因数の和:474064

約数の個数: 36

約数和(自身を含む): 258831300

約数和(自身を除く): 173502480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 474049, 948098, 1422147, 1896196, 2370245, 2844294, 4266441, 4740490, 5688588, 7110735, 8532882, 9480980, 14221470, 17065764, 21332205, 28442940, 42664410, 85328820]

約数ペア:

[(1, 85328820), (2, 42664410), (3, 28442940), (4, 21332205), (5, 17065764), (6, 14221470), (9, 9480980), (10, 8532882), (12, 7110735), (15, 5688588), (18, 4740490), (20, 4266441), (30, 2844294), (36, 2370245), (45, 1896196), (60, 1422147), (90, 948098), (180, 474049)]