377905140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2551}}^1$

素因数の和:3389

約数の個数: 72

約数和(自身を含む): 1148155008

約数和(自身を除く): 770249868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 823, 1646, 2469, 2551, 3292, 4115, 4938, 5102, 7407, 7653, 8230, 9876, 10204, 12345, 12755, 14814, 15306, 16460, 22959, 24690, 25510, 29628, 30612, 37035, 38265, 45918, 49380, 51020, 74070, 76530, 91836, 114795, 148140, 153060, 229590, 459180, 2099473, 4198946, 6298419, 8397892, 10497365, 12596838, 18895257, 20994730, 25193676, 31492095, 37790514, 41989460, 62984190, 75581028, 94476285, 125968380, 188952570, 377905140]

約数ペア:

[(1, 377905140), (2, 188952570), (3, 125968380), (4, 94476285), (5, 75581028), (6, 62984190), (9, 41989460), (10, 37790514), (12, 31492095), (15, 25193676), (18, 20994730), (20, 18895257), (30, 12596838), (36, 10497365), (45, 8397892), (60, 6298419), (90, 4198946), (180, 2099473), (823, 459180), (1646, 229590), (2469, 153060), (2551, 148140), (3292, 114795), (4115, 91836), (4938, 76530), (5102, 74070), (7407, 51020), (7653, 49380), (8230, 45918), (9876, 38265), (10204, 37035), (12345, 30612), (12755, 29628), (14814, 25510), (15306, 24690), (16460, 22959)]