216136260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1459}}^1$

素因数の和:2297

約数の個数: 72

約数和(自身を含む): 656859840

約数和(自身を除く): 440723580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 823, 1459, 1646, 2469, 2918, 3292, 4115, 4377, 4938, 5836, 7295, 7407, 8230, 8754, 9876, 12345, 13131, 14590, 14814, 16460, 17508, 21885, 24690, 26262, 29180, 29628, 37035, 43770, 49380, 52524, 65655, 74070, 87540, 131310, 148140, 262620, 1200757, 2401514, 3602271, 4803028, 6003785, 7204542, 10806813, 12007570, 14409084, 18011355, 21613626, 24015140, 36022710, 43227252, 54034065, 72045420, 108068130, 216136260]

約数ペア:

[(1, 216136260), (2, 108068130), (3, 72045420), (4, 54034065), (5, 43227252), (6, 36022710), (9, 24015140), (10, 21613626), (12, 18011355), (15, 14409084), (18, 12007570), (20, 10806813), (30, 7204542), (36, 6003785), (45, 4803028), (60, 3602271), (90, 2401514), (180, 1200757), (823, 262620), (1459, 148140), (1646, 131310), (2469, 87540), (2918, 74070), (3292, 65655), (4115, 52524), (4377, 49380), (4938, 43770), (5836, 37035), (7295, 29628), (7407, 29180), (8230, 26262), (8754, 24690), (9876, 21885), (12345, 17508), (13131, 16460), (14590, 14814)]