1222380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6791}}^1$

素因数の和:6806

約数の個数: 36

約数和(自身を含む): 3708432

約数和(自身を除く): 2486052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6791, 13582, 20373, 27164, 33955, 40746, 61119, 67910, 81492, 101865, 122238, 135820, 203730, 244476, 305595, 407460, 611190, 1222380]

約数ペア:

[(1, 1222380), (2, 611190), (3, 407460), (4, 305595), (5, 244476), (6, 203730), (9, 135820), (10, 122238), (12, 101865), (15, 81492), (18, 67910), (20, 61119), (30, 40746), (36, 33955), (45, 27164), (60, 20373), (90, 13582), (180, 6791)]