198319140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1101773}}^1$

素因数の和:1101788

約数の個数: 36

約数和(自身を含む): 601568604

約数和(自身を除く): 403249464

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1101773, 2203546, 3305319, 4407092, 5508865, 6610638, 9915957, 11017730, 13221276, 16526595, 19831914, 22035460, 33053190, 39663828, 49579785, 66106380, 99159570, 198319140]

約数ペア:

[(1, 198319140), (2, 99159570), (3, 66106380), (4, 49579785), (5, 39663828), (6, 33053190), (9, 22035460), (10, 19831914), (12, 16526595), (15, 13221276), (18, 11017730), (20, 9915957), (30, 6610638), (36, 5508865), (45, 4407092), (60, 3305319), (90, 2203546), (180, 1101773)]