9952380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{55291}}^1$

素因数の和:55306

約数の個数: 36

約数和(自身を含む): 30189432

約数和(自身を除く): 20237052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 55291, 110582, 165873, 221164, 276455, 331746, 497619, 552910, 663492, 829365, 995238, 1105820, 1658730, 1990476, 2488095, 3317460, 4976190, 9952380]

約数ペア:

[(1, 9952380), (2, 4976190), (3, 3317460), (4, 2488095), (5, 1990476), (6, 1658730), (9, 1105820), (10, 995238), (12, 829365), (15, 663492), (18, 552910), (20, 497619), (30, 331746), (36, 276455), (45, 221164), (60, 165873), (90, 110582), (180, 55291)]