139445820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{258233}}^1$

素因数の和:258251

約数の個数: 48

約数和(自身を含む): 433833120

約数和(自身を除く): 294387300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 258233, 516466, 774699, 1032932, 1291165, 1549398, 2324097, 2582330, 3098796, 3873495, 4648194, 5164660, 6972291, 7746990, 9296388, 11620485, 13944582, 15493980, 23240970, 27889164, 34861455, 46481940, 69722910, 139445820]

約数ペア:

[(1, 139445820), (2, 69722910), (3, 46481940), (4, 34861455), (5, 27889164), (6, 23240970), (9, 15493980), (10, 13944582), (12, 11620485), (15, 9296388), (18, 7746990), (20, 6972291), (27, 5164660), (30, 4648194), (36, 3873495), (45, 3098796), (54, 2582330), (60, 2324097), (90, 1549398), (108, 1291165), (135, 1032932), (180, 774699), (270, 516466), (540, 258233)]