138855960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2131}}^1$

素因数の和:2329

約数の個数: 96

約数和(自身を含む): 453988080

約数和(自身を除く): 315132120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 360, 362, 543, 724, 905, 1086, 1448, 1629, 1810, 2131, 2172, 2715, 3258, 3620, 4262, 4344, 5430, 6393, 6516, 7240, 8145, 8524, 10655, 10860, 12786, 13032, 16290, 17048, 19179, 21310, 21720, 25572, 31965, 32580, 38358, 42620, 51144, 63930, 65160, 76716, 85240, 95895, 127860, 153432, 191790, 255720, 383580, 385711, 767160, 771422, 1157133, 1542844, 1928555, 2314266, 3085688, 3471399, 3857110, 4628532, 5785665, 6942798, 7714220, 9257064, 11571330, 13885596, 15428440, 17356995, 23142660, 27771192, 34713990, 46285320, 69427980, 138855960]

約数ペア:

[(1, 138855960), (2, 69427980), (3, 46285320), (4, 34713990), (5, 27771192), (6, 23142660), (8, 17356995), (9, 15428440), (10, 13885596), (12, 11571330), (15, 9257064), (18, 7714220), (20, 6942798), (24, 5785665), (30, 4628532), (36, 3857110), (40, 3471399), (45, 3085688), (60, 2314266), (72, 1928555), (90, 1542844), (120, 1157133), (180, 771422), (181, 767160), (360, 385711), (362, 383580), (543, 255720), (724, 191790), (905, 153432), (1086, 127860), (1448, 95895), (1629, 85240), (1810, 76716), (2131, 65160), (2172, 63930), (2715, 51144), (3258, 42620), (3620, 38358), (4262, 32580), (4344, 31965), (5430, 25572), (6393, 21720), (6516, 21310), (7240, 19179), (8145, 17048), (8524, 16290), (10655, 13032), (10860, 12786)]