319517460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{197233}}^1$

素因数の和:197254

約数の個数: 60

約数和(自身を含む): 1002343188

約数和(自身を除く): 682825728

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 197233, 394466, 591699, 788932, 986165, 1183398, 1775097, 1972330, 2366796, 2958495, 3550194, 3944660, 5325291, 5916990, 7100388, 8875485, 10650582, 11833980, 15975873, 17750970, 21301164, 26626455, 31951746, 35501940, 53252910, 63903492, 79879365, 106505820, 159758730, 319517460]

約数ペア:

[(1, 319517460), (2, 159758730), (3, 106505820), (4, 79879365), (5, 63903492), (6, 53252910), (9, 35501940), (10, 31951746), (12, 26626455), (15, 21301164), (18, 17750970), (20, 15975873), (27, 11833980), (30, 10650582), (36, 8875485), (45, 7100388), (54, 5916990), (60, 5325291), (81, 3944660), (90, 3550194), (108, 2958495), (135, 2366796), (162, 1972330), (180, 1775097), (270, 1183398), (324, 986165), (405, 788932), (540, 591699), (810, 394466), (1620, 197233)]