145350540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4099}}^1$

素因数の和:4311

約数の個数: 72

約数和(自身を含む): 443242800

約数和(自身を除く): 297892260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 4099, 5910, 7092, 8198, 8865, 11820, 12297, 16396, 17730, 20495, 24594, 35460, 36891, 40990, 49188, 61485, 73782, 81980, 122970, 147564, 184455, 245940, 368910, 737820, 807503, 1615006, 2422509, 3230012, 4037515, 4845018, 7267527, 8075030, 9690036, 12112545, 14535054, 16150060, 24225090, 29070108, 36337635, 48450180, 72675270, 145350540]

約数ペア:

[(1, 145350540), (2, 72675270), (3, 48450180), (4, 36337635), (5, 29070108), (6, 24225090), (9, 16150060), (10, 14535054), (12, 12112545), (15, 9690036), (18, 8075030), (20, 7267527), (30, 4845018), (36, 4037515), (45, 3230012), (60, 2422509), (90, 1615006), (180, 807503), (197, 737820), (394, 368910), (591, 245940), (788, 184455), (985, 147564), (1182, 122970), (1773, 81980), (1970, 73782), (2364, 61485), (2955, 49188), (3546, 40990), (3940, 36891), (4099, 35460), (5910, 24594), (7092, 20495), (8198, 17730), (8865, 16396), (11820, 12297)]