251193420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{465173}}^1$

素因数の和:465191

約数の個数: 48

約数和(自身を含む): 781492320

約数和(自身を除く): 530298900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 465173, 930346, 1395519, 1860692, 2325865, 2791038, 4186557, 4651730, 5582076, 6977595, 8373114, 9303460, 12559671, 13955190, 16746228, 20932785, 25119342, 27910380, 41865570, 50238684, 62798355, 83731140, 125596710, 251193420]

約数ペア:

[(1, 251193420), (2, 125596710), (3, 83731140), (4, 62798355), (5, 50238684), (6, 41865570), (9, 27910380), (10, 25119342), (12, 20932785), (15, 16746228), (18, 13955190), (20, 12559671), (27, 9303460), (30, 8373114), (36, 6977595), (45, 5582076), (54, 4651730), (60, 4186557), (90, 2791038), (108, 2325865), (135, 1860692), (180, 1395519), (270, 930346), (540, 465173)]