181036260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4007}}^1$

素因数の和:4273

約数の個数: 72

約数和(自身を含む): 551468736

約数和(自身を除く): 370432476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2259, 2510, 3012, 3765, 4007, 4518, 5020, 7530, 8014, 9036, 11295, 12021, 15060, 16028, 20035, 22590, 24042, 36063, 40070, 45180, 48084, 60105, 72126, 80140, 120210, 144252, 180315, 240420, 360630, 721260, 1005757, 2011514, 3017271, 4023028, 5028785, 6034542, 9051813, 10057570, 12069084, 15086355, 18103626, 20115140, 30172710, 36207252, 45259065, 60345420, 90518130, 181036260]

約数ペア:

[(1, 181036260), (2, 90518130), (3, 60345420), (4, 45259065), (5, 36207252), (6, 30172710), (9, 20115140), (10, 18103626), (12, 15086355), (15, 12069084), (18, 10057570), (20, 9051813), (30, 6034542), (36, 5028785), (45, 4023028), (60, 3017271), (90, 2011514), (180, 1005757), (251, 721260), (502, 360630), (753, 240420), (1004, 180315), (1255, 144252), (1506, 120210), (2259, 80140), (2510, 72126), (3012, 60105), (3765, 48084), (4007, 45180), (4518, 40070), (5020, 36063), (7530, 24042), (8014, 22590), (9036, 20035), (11295, 16028), (12021, 15060)]