55785420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7559}}^1$

素因数の和:7615

約数の個数: 72

約数和(自身を含む): 173365920

約数和(自身を除く): 117580500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 7559, 15118, 22677, 30236, 37795, 45354, 68031, 75590, 90708, 113385, 136062, 151180, 226770, 272124, 309919, 340155, 453540, 619838, 680310, 929757, 1239676, 1360620, 1549595, 1859514, 2789271, 3099190, 3719028, 4648785, 5578542, 6198380, 9297570, 11157084, 13946355, 18595140, 27892710, 55785420]

約数ペア:

[(1, 55785420), (2, 27892710), (3, 18595140), (4, 13946355), (5, 11157084), (6, 9297570), (9, 6198380), (10, 5578542), (12, 4648785), (15, 3719028), (18, 3099190), (20, 2789271), (30, 1859514), (36, 1549595), (41, 1360620), (45, 1239676), (60, 929757), (82, 680310), (90, 619838), (123, 453540), (164, 340155), (180, 309919), (205, 272124), (246, 226770), (369, 151180), (410, 136062), (492, 113385), (615, 90708), (738, 75590), (820, 68031), (1230, 45354), (1476, 37795), (1845, 30236), (2460, 22677), (3690, 15118), (7380, 7559)]