51180390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1447}}^1$

素因数の和:1594

約数の個数: 64

約数和(自身を含む): 137617920

約数和(自身を除く): 86437530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 131, 135, 262, 270, 393, 655, 786, 1179, 1310, 1447, 1965, 2358, 2894, 3537, 3930, 4341, 5895, 7074, 7235, 8682, 11790, 13023, 14470, 17685, 21705, 26046, 35370, 39069, 43410, 65115, 78138, 130230, 189557, 195345, 379114, 390690, 568671, 947785, 1137342, 1706013, 1895570, 2843355, 3412026, 5118039, 5686710, 8530065, 10236078, 17060130, 25590195, 51180390]

約数ペア:

[(1, 51180390), (2, 25590195), (3, 17060130), (5, 10236078), (6, 8530065), (9, 5686710), (10, 5118039), (15, 3412026), (18, 2843355), (27, 1895570), (30, 1706013), (45, 1137342), (54, 947785), (90, 568671), (131, 390690), (135, 379114), (262, 195345), (270, 189557), (393, 130230), (655, 78138), (786, 65115), (1179, 43410), (1310, 39069), (1447, 35370), (1965, 26046), (2358, 21705), (2894, 17685), (3537, 14470), (3930, 13023), (4341, 11790), (5895, 8682), (7074, 7235)]